Specifications

SB-P-06-4066
sepura
Mobile & Gateway Accessory i/f
specification
30th July 2012
Page 19 of 39
Issue 7c
© Sepura plc 2011
POWER SUPPLY INTERFACE
There is a single Power Supply Interface located on the rear panel of the Transceiver.
CONNECTOR DETAILS
SIGNAL DETAILS
Pin
Number
SRM Signal
Name
Input/
Output
SRM2
Description
Performance
1,2,9,10
GND_CAR
I
Supply input
0V
4,5,11,12
12V_CAR
I
Supply input
17V absolute max.
15.6V max operating
13.2V nominal,
10.8V min. operating
Abs. max operating current 7.5A
See notes below.
I(off) <5mA
I(stby, registered) <450mA
I(rx, speech full volume) <2.3A
I(Tx, 10W single slot) <5.1A
All currents assume a single Console connected.
Reverse polarity protection (see note 9)
3
IGN_SENSE
I
On-Off
See notes overleaf.
6
LS_B
O
Loudspeaker
See signal LS_A
15 way male D type
Connector viewed from the rear of Transceiver.