Product Bulletin
PB 324
Belden® BNC High-Definition
Connectors
Belden, the brand Broadcast
Engineers and A/V professionals
trust, brings you innovation and
superior performance with a new
line of Belden Brilliance® HighDefinition BNC Connectors.
Belden HD Brilliance
Connectors with Belden
Brilliance Coax Cables
deliver unparalleled
end-to-end performance
for Broadcast Engineers
and A/V Professionals
A New Standard
Designed specifically for Belden Brilliance Broadcast
and Professional A/V Coaxial Cables, HD Brilliance
Connectors maximize broadcast signal integrity,
quality, performance and durability.
Watertight Locking 1-Piece HD Brilliance
BNC Compression Connectors
The Watertight Locking Connector features a patentpending locking design feature, a screw-lock collar to
physically “lock” the bayonet nut of the BNC in position.
This limits movement of the BNC head and creates
coaxial alignment from the cable through the BNC
center pin, delivering superior return loss performance.
In addition to the locking feature, the patent-pending
Watertight Connector creates the industry’s first
environmentally sealed BNC connector. Additional
sealing rings prevent moisture from penetrating the
bayonet nut of the BNC at the front of the connector
while the TRUE 360° double bubble compression
impedes moisture at the back of the connector.
Locking 1-Piece HD Brilliance
BNC Compression Connectors
The patent-pending locking design features a screwlock collar to physically “lock” the bayonet nut of the
BNC in position. This limits movement of the BNC head
and creates coaxial alignment from the cable through
the BNC center pin, delivering superior return loss
performance.
1-Piece HD Brilliance BNC Compression
Connectors
The 1-piece design simplifies and speeds the installation
by eliminating loose pins and sleeves. This allows for
repeatable and consistent installations every time while
delivering return loss performance on par with more time
consuming, traditional 3-piece designs.
3-Piece HD Brilliance BNC Crimp
Connectors
The traditional 3-piece design many have come to know
over the years, enhanced to fit perfectly with Belden
Brilliance Cable, for strong and dependable signal
delivery and performance.
Key Benefits
• True 75 Ω performance
• Extended BNC head knurl nut design
to ease identification and installation
• Superior return loss through 4.5 GHz
• Excellent holding force exceeding 100 lbs,
depending on cable type
• Fast installation with 1-piece design
Connectors should not hinder signal performance,
and Belden delivers this with unsurpassed return loss
performance, faster, easier installations, excellent
durability and innovative features.
Testing and Innovation
Belden understands that the industry is familiar
and comfortable with 3-piece broadcast connector
designs, which is why we included a 3-piece HD
Connector in our offering. But we also know there
are those out there who enjoy the benefits of
innovation, and recognize new and better ways
of installing connectors.
Belden has built its reputation by consistently
delivering innovation, quality and performance
— exactly what is needed in the Broadcast and
Professional A/V industry. And we deliver again with
the addition of the Belden HD Brilliance Connector
family. Belden engineers performed over 1600 tests,
including hundreds of competitors’ connectors,
to establish a “real” performance baseline for
the industry. The findings helped Belden identify
opportunities for improvement, resulting in the
products you see today. It also proved that using
the innovation of compression technology really
can produce a better solution.
Return Loss Performance
A major concern of the engineer is signal loss.
Signal loss occurs two ways: Attenuation and return
loss. Return loss (RL) is a good way to represent the
quality and consistency of the signal path. Better
(more negative) RL measurements are the result
of better impedance stability within the signal
path and, therefore, lower reflected signal loss
in the path.
The data below represents the typical performance
you can expect from the Belden line of HD Brilliance
BNC Connectors. Again, this is not the maximum
reading of a single connector, but rather the
combined average of over sixty repeat tests.
Offered in the traditional 3-piece design and
easier to install 1-piece design, the performance
of these connectors is better than -20 dB through
4.5 GHz, meeting the most stringent demands of
the Broadcast Industry and exceeding the SMPTE
specification requirements.
Additionally, the unique Locking BNC by Belden
offers not only assurance of the connection, but
provides for superior electrical performance at
high frequencies, further enhancing the signal
transmission path provided by the Belden
HD Brilliance solution.
2
For more details on RL Performance, see the “Precision Video Coaxial Cables — Return Loss” and “High-Definition and Return Loss”
technical papers available on www.belden.com.
Product Overview
Belden HD Brilliance Connectors include three
connector types, each offering varying levels
of electrical performance and installation speed:
Locking 1-Piece Design
• Screw-lock collar provides superior electrical
signal performance by creating coaxial alignment
between the cable and connector center pin,
delivering return loss results that exceed
-20 dB at 4.5 GHz
• A non-blind entry provides the assurance
that the center conductor is properly
inserted into the BNC center pin,
making connector installation easy
and repeatable on every installation
• Improved insulator materials sustain
maximum return loss performance
• 1-Piece design eliminates pin, collar
and connector as separate components,
simplifying and speeding connection
installation time
179DTBHDL 179 Digital Truck BNC with Locking Connector
• Internal 360º compression rings provide
excellent holding strength and eliminate ingress
and egress from the back of the connector
Internal Depiction of a Belden HD Brilliance Connector
Modified BNC Head
For The Locking Feature
Insulator
Non-Blind Entry
Compression Sleeve
Connector Pin
Color Coded To
The Cable Type
1-Piece Design
Offers excellent return loss performance comparable
with our 3-piece design, but with a faster, simpler
installation, and the benefit of a custom fit with
Belden Brilliance Cable tolerances. Same great 1-piece
design features of non-blind entry, compression
rings and improved insulator, providing easy and
repeatable installation every time. The Belden 1-Piece
compression technology is a fast and proven approach
to a Belden end-to-end solution.
1694ABHDLW RG6 Watertight BNC HD Connector &
BNCTL BNC Terminator w/ Lanyard
3-Piece Design
Traditional pin, collar and connector approach, but
designed specifically for Belden Cable tolerances
for better performance and durability. Compatible
with select competitive crimp tools and die sets.
1505ABHD3 RG59 BNC HD Connector
Color Coding
All Belden HD BNCs come with Belden’s patented extended head
knurl nut design for easy gripping when installing. The connector
color band also makes matching the proper connector with proper
cable size simple.
Product Warranty
• Limited Lifetime Connector Warranty when partnered with Belden
Brilliance Cable
Belden branded with part number
and color coded to the cable:
= RG7 (Belden 1794A)
= RG6 (Belden 1694A)
= RG59 (Belden 1505A)
= 28.5 AWG RGB/Mini Coax (Belden 179DT)
= 23 AWG RGB/Mini Coax (Belden 1855A)
• 10-Year Connector Warranty when used with other brands of cable
3
Product Offering
The Belden HD Brilliance Connector offering currently targets Belden Brilliance Coaxial Cables most frequently
used by Broadcast and Professional AV engineers worldwide. Connector part numbers reflect corresponding
cable part numbers, but are not limited to these cables only.
Locking 1-Piece Compression
Part Number
Description
Type
Finish
Color
Band
Impedence
(ohms)
Pullout Strength
RL@3
GHz
RL@3.5
GHz
RL@4
GHz
RL@4.5
GHz
QTY
1694ABHDLW
RG-6 Watertight BNC HD Connector
1-Piece Locking
Polished Nickel
Green
75
103(+)
-26 dB
-29 dB
-39 dB
-29 dB
50
1694ABHDL
RG-6 BNC HD Connector
1-Piece Locking
Polished Nickel
Green
75
103(+)
-26 dB
-29 dB
-39 dB
-29 dB
50
1695ABHDL
RG-6 Plenum Size 2 BNC HD Connector
1-Piece Locking
Polished Nickel
Green
75
103(+)
-26 dB
-29 dB
-39 dB
-29 dB
50
1505ABHDL
RG-59 BNC HD Connector
1-Piece Locking
Polished Nickel
Red
75
73(+)
-26 dB
-29 dB
-39 dB
-29 dB
50
1506ABHDL
RG-59 Plenum Size 2/4 BNC HD Connector
1-Piece Locking
Polished Nickel
Red
75
73(+)
-26 dB
-29 dB
-39 dB
-29 dB
50
1855ABHDL
22-24 AWG BNC HD Connector
1-Piece Locking
Polished Nickel
Purple
75
67(+)
-26 dB
-29 dB
-39 dB
-29 dB
50
179DTBHDL
179 Digital Truck BNC HD Connector
1-Piece Locking
Polished Nickel
Yellow
75
Exceeds Cable Strength
-26 dB
-29 dB
-39 dB
-29 dB
50
Type
Finish
Color
Band
Impedence
(ohms)
Pullout Strength
RL@3
GHz
RL@3.5
GHz
RL@4
GHz
RL@4.5
GHz
QTY
* BNCTL, BNC Terminator with Lanyard purchased separately
1-Piece Compression
Part Number
Description
1794ABHD1
RG-7 BNC HD Connector
1-Piece Compression
Polished Nickel
White
75
103(+)
-31 dB
-31 dB
-25 dB
-21 dB
50
1694ABHD1
RG-6 BNC HD Connector
1-Piece Compression
Polished Nickel
Red
75
103(+)
-31 dB
-31 dB
-25 dB
-21 dB
50
1695ABHD1
RG-6 Plenum Size 2 BNC HD Connector
1-Piece Compression
Polished Nickel
Red
75
103(+)
-31 dB
-31 dB
-25 dB
-21 dB
50
1505ABHD1
RG-59 BNC HD Connector
1-Piece Compression
Polished Nickel
Green
75
73(+)
-31 dB
-31 dB
-25 dB
-21 dB
50
1506ABHD1
RG-59 BNC HD Connector
1-Piece Compression
Polished Nickel
Green
75
73(+)
-31 dB
-31 dB
-25 dB
-21 dB
50
1855ABHD1
22-24 AWG BNC HD Connector
1-Piece Compression
Polished Nickel
Green
75
67(+)
-31 dB
-31 dB
-25 dB
-21 dB
50
179DTBHD1
179 Digital Truck BNC HD Connector
1-Piece Compression
Polished Nickel
Purple
75
Exceeds Cable Strength
-31 dB
-31 dB
-25 dB
-21 dB
50
Type
Finish
Color
Band
Impedence
(ohms)
Pullout Strength
RL@3
GHz
RL@3.5
GHz
RL@4
GHz
RL@4.5
GHz
QTY
3-Piece Crimp
Part
Number
Connector Description
179DTBHD3
RG59BNC HD Connector
3-Piece Crimp
Polished Nickel
Red
75
72(+)
-27 dB
-27 dB
-21 dB
-23 dB
50
1855ABHD3
RG6BNC HD Connector
3-Piece Crimp
Polished Nickel
Green
75
90(+)
-27 dB
-27 dB
-21 dB
-23 dB
50
1505ABHD3*
22-24 AWG BNC HD Connector
3-Piece Crimp
Polished Nickel
Purple
75
75(+)
-27 dB
-27 dB
-21 dB
-23 dB
50
1694ABHD3*
179 Digital Truck BNC Connector
3-Piece Crimp
Polished Nickel
Yellow
75
See Cable Spec
-27 dB
-27 dB
-21 dB
-23 dB
50
* These connectors can be used with a Plenum Cable
1-Piece Compression and Cable Strip Tools
Part Number
Tool Description
QTY
PSA59/6
59/6 Strip Tool for RG59 or RG6 Cable
1
PS59/6/RGB
RGB Strip Tool for RG59, RG6 and RGB/Mini Coax (22-26 AWG)
1
CPLCRBC-B
Compression Tool for HD Brilliance BNC Connectors and Double Bubble F, RCA and BNC Connectors
1
3-Piece Crimp Tools
Part Number
Tool Description
QTY
BB3PHCT
Belden HD Brilliance Three-Piece Hex Connector Tool
1
BB3PHCT-D
Replacement Die for BB3PHCT
1
BB3PST
Belden HD Brilliance Three-Piece Strip Tool
1
BB3PST-C
Replacement Cassette for BB3PST
1
Available accessory: Belden’s strain relief boots with an extended, all-weather design provide enhanced connector strain relief protection at the base of the connector.
Available in SLS-59/6 (RG59&6), and SLS-RGB-* (RGB/Mini Coax). * = Indicate color when ordering: Yellow, Red, White or Black.
Belden Customer Support 1.800.685.9452
© Copyright 2012, Belden Inc.
www.belden.com
PB324