Specifications

SB-P-06-4066
sepura
Mobile & Gateway Accessory i/f
specification
30th July 2012
Page 29 of 39
Issue 7c
© Sepura plc 2011
RCI CONNECTIONS
The RCI is present on the AIU Mk2 only. It allows an RCU to control the features of the
transceiver without using the radio console
CONNECTOR DETAILS
Header: Sepura 3513 999 99316
Mating plug: Hirose number DF11-10DS-2C
SIGNAL DETAILS
Pin
Number
Signal Name
Input/
Output
Description
Performance
1
8V5
O
Supply output
Supply output to power remote
control devices.
8.5v Current limited to ~500mA
2
GND
-
Main Ground return
-
3
DATA
I/O
1-wire data
3v Logic Levels, Sepura proprietary
protocol (see note 1 below)
4
ACC_KEYS
I
Accessory Keys
5V ADC input with internal 330R
pull-up. See section 6.4
5
nON_HOOK
I
Hook Signal
5V CMOS input, active low.
Internal 47k pull up to 5V
6
nPTT
I
PTT input
5V CMOS input, active low.
Internal 47k pull up to 5V
1 3 5 7 9
2 4 6 8 10
View looking at connector mounted on the AIU Mk 2 PCB.