BRH Broadcast Cable Accessories

The following tables describe wiring for BRH detachable cables. All BRH detachable cables contain six conductors with discrete termination at the Shure 6-pin connector that plugs into the headset. For pre-terminated cables, conductors (and signal) are tied to common contacts at the other end of the cable where shown.

Connector Pin Diagram

BCASCA-NXLR4 (male connector)

4-Pin XLR-M Signal Wire 6-Pin Headset Connector
1 Mic − Black 2
2 Mic + Red 1
3 Mic Ground Shield (uncoated) 3
Headphone Audio Ground White 6
4 Headphone Audio 1 Orange 4
Headphone Audio 2 (boom side) Green 5

BCASCA-NXLR4-FEM (female connector)

4-Pin XLR-F Signal Wire 6-Pin Headset Connector
1 Mic − Black 2
Mic Ground Shield (uncoated) 3
2 Mic + Red 1
3 Headphone Audio Ground White 6
4 (thru 47uF cap) Headphone Audio 1 Orange 4
Headphone Audio 2 (boom side) Green 5

BCASCA-NXLR5 (male connector)

5-Pin XLR-M Signal Wire 6-Pin Headset Connector
1 Mic − Black 2
2 Mic + Red 1
3 Mic Ground Shield (uncoated) 3
Headphone Audio Ground White 6
4 Headphone Audio 2 (boom side) Green 5
5 Headphone Audio 1 Orange 4

BCASCA-NXLR3QI

Connector Contact Signal Wire 6-Pin Headset Connector
3-Pin XLR-M 1 Mic Ground Shield (uncoated) 3
2 Mic + Red 1
3 Mic − Black 2
6.3 mm (1/4") TRS Sleeve Headphone Audio Ground White 6
Tip Headphone Audio 2 (boom side) Green 5
Ring Headphone Audio 1 Orange 4

BCASCA1 (unterminated)

Signal Wire 6-Pin Headset Connector
Mic + Red 1
Mic − Black 2
Mic Ground Shield (uncoated) 3
Headphone Audio 1 Yellow 4
Headphone Audio 2 (boom side) Orange 5
Headphone Audio Ground White 6