Product Number: 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

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1278R
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Specifications

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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

Conductor

AWG Stranding Material Nominal Diameter No. of Coax
25 Solid TC - Tinned Copper 0.018 in 4

Conductor Count

4

Insulation

Material Nominal Diameter
PE - Polyethylene (Foam) 0.074 in

Table Notes

Gas Injected

Color Chart

Number Color
1 Red
2 Green
3 Blue
4 Yellow

Inner Shield

Type Layer Material Material Trade Name Coverage [%]
Tape 1 Bi-Laminate (Alum+Poly) Duofoil® 100%
French Braid 2 Tinned Copper (TC) 95%

Table Notes

Tape lightly bonded to dielectric

Inner Jacket

Material Nominal Diameter
PVC - Polyvinyl Chloride 0.114 in

Outer Jacket

Material Nominal Diameter
PVC - Polyvinyl Chloride 0.351 in

Conductor DCR

Nominal Conductor DCR Nominal Conductor DCR Conductor Resistance Nominal Inner Shield DCR Outer Conductor DCR
34 Ohm/1000ft 34 Ohm/1000ft 5.4 Ohm/1000ft 5.4 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

Frequency [MHz] Minimum Return (RL)
5-850 MHz 20 dB

High Frequency (Nominal/Typical)

Frequency [MHz] Nom. Insertion Loss
1 MHz 0.52 dB/100ft
5 MHz 1.17 dB/100ft
50 MHz 3.7 dB/100ft
100 MHz 4.9 dB/100ft
200 MHz 6.7 dB/100ft
400 MHz 9.5 dB/100ft
750 MHz 13.4 dB/100ft
900 MHz 15 dB/100ft
1000 MHz 15.8 dB/100ft
3000 MHz 31.2 dB/100ft

Delay

Nominal Delay Nominal Velocity of Propagation (VP) [%]
1.24 ns/ft 80%

Voltage

Non-UL Voltage Rating UL Voltage Rating
300 V RMS 300 V RMS

Non-UL Temp Rating

75°C

UL Temp Rating

60°C

Operating Temperature Range

-40°C To +75°C

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

NEC/(UL) Compliance

CMR

CEC/C(UL) Compliance

CMG

RG Type

Sub-miniature 59

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 - Indoor

Yes

UL Flammability

UL1666 Vertical Shaft

UL voltage rating

300 V RMS

Plenum (Y/N)

No

Footnote

C - CRATE REEL PUT-UP.

Update and Revision

Revision Number: 0.346 Revision Date: 05-31-2024

Update and Revision

Revision Number: 0.346 Revision Date: 05-31-2024

Part Numbers

Item # Color Put-Up Type Length UPC
1278R B59500 Black, Matte Reel 500 ft 612825355168
1278R B591000 Black, Matte Reel 1,000 ft 612825355175

Resources

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