Product Hierarchy
Product Hierarchy

1278R - RGB Video, Mini Hi-Res, #25-4 Coax Solid TC, CMR




RGB Video Coax, Riser-CMR, 4-25 AWG solid tinned copper conductors, foam polyethylene insulation, Duofoil® + 95% tinned copper interlocked serve shield, inner PVC jackets, PVC jacket

Product Overview

Suitable Applications: RGB Projectors, LCD Projectors, Video Distribution, Component Video, Graphic Displays, Special Effects Editing, Animation, Video Post Production, Home Theater, Offices, Boardrooms, Auditoriums, Teleconferencing, Theaters

Physical Characteristics (Overall)

Conductor
AWGStrandingMaterialNominal DiameterNo. of Coax
25SolidTC - Tinned Copper0.018 in4
Conductor Count: 4
Insulation
MaterialNominal Diameter
PE - Polyethylene (Foam)0.074 in
Table Notes: Gas Injected
Color Chart
NumberColor
1Red
2Green
3Blue
4Yellow
Inner Shield
TypeLayerMaterialMaterial Trade NameCoverage [%]
Tape1Bi-Laminate (Alum+Poly)Duofoil®100%
French Braid2Tinned Copper (TC)95%
Table Notes: Tape lightly bonded to dielectric
Inner Jacket
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.114 in
Outer Jacket
MaterialNominal Diameter
PVC - Polyvinyl Chloride0.351 in

Electrical Characteristics

Conductor DCR
Nominal Conductor DCRNominal Conductor DCR Conductor ResistanceNominal Inner Shield DCROuter Conductor DCR
34 Ohm/1000ft34 Ohm/1000ft5.4 Ohm/1000ft5.4 Ohm/1000ft
Capacitance
Nom. Capacitance Conductor to Shield
17 pF/ft
Inductance
Nominal Inductance
0.087 µH/ft
Impedance
Nominal Characteristic Impedance
75 Ohm
Return Loss (RL)
Frequency [MHz]Minimum Return (RL)
5-850 MHz20 dB
High Frequency (Nominal/Typical)
Frequency [MHz]Nom. Insertion Loss
1 MHz0.52 dB/100ft
5 MHz1.17 dB/100ft
50 MHz3.7 dB/100ft
100 MHz4.9 dB/100ft
200 MHz6.7 dB/100ft
400 MHz9.5 dB/100ft
750 MHz13.4 dB/100ft
900 MHz15 dB/100ft
1000 MHz15.8 dB/100ft
3000 MHz31.2 dB/100ft
Delay
Nominal DelayNominal Velocity of Propagation (VP) [%]
1.24 ns/ft80%
Voltage
Non-UL Voltage RatingUL Voltage Rating
300 V RMS300 V RMS

Temperature Range

Non-UL Temp Rating: 75°C
UL Temp Rating: 60°C
Operating Temperature Range: -40°C To +75°C

Mechanical Characteristics

Bulk Cable Weight: 55 lbs/1000ft
Max. Pull Tension: 110 lbs
Min Bend Radius (Overall): 3.5 in
Min Bend Radius (Each Coax): 1.1 in

Standards

NEC/(UL) Compliance: CMR
CEC/C(UL) Compliance: CMG
RG Type: Sub-miniature 59

Applicable Environmental and Other Programs

Environmental Space: Indoor - Riser
EU Directive 2000/53/EC (ELV): Yes
EU Directive 2011/65/EU (RoHS 2): Yes
EU Directive 2012/19/EU (WEEE): Yes
EU Directive 2015/863/EU (RoHS 2 amendment): Yes
EU Directive Compliance: EU Directive 2003/11/EC (BFR)
EU CE Mark: No
MII Order #39 (China RoHS): Yes

Suitability

Suitability - Indoor: Yes

Flammability, LS0H, Toxicity Testing

UL Flammability: UL1666 Vertical Shaft
UL voltage rating: 300 V RMS

Plenum/Non-Plenum

Plenum (Y/N): No

Related Part Numbers

Variants
Item #ColorPut-Up TypeLengthUPC
1278R B59500Black, MatteReel500 ft612825355168
1278R B591000Black, MatteReel1,000 ft612825355175
Footnote: C - CRATE REEL PUT-UP.

History

Update and Revision: Revision Number: 0.345 Revision Date: 04-29-2024
Date: 2004-01-01
No accessories are available for this product