Specifications

SB-P-06-4066
sepura
Mobile & Gateway Accessory i/f
specification
30th July 2012
Page 14 of 39
Issue 7c
© Sepura plc 2011
SIGNAL DETAILS
Transceiv
er Pin No.
(15 way
HD
D-type)
Console Pin
No.
(16 way
header)
Signal Name
Signal Direction
Signal Function
Signal Characteristics
1
14
CONSOLE_T
XD
Input to control
subsystem
Control data from the
console.
RS232 levels
2
16
CONSOLE_R
XD
Output from
control subsystem
Control data to the
console.
RS232 levels
3
5
PWR_ON
Output from
console subsystem
Switch signal to turn
transceiver on
2
.
Low going edge triggered.
Pull to 0 V to switch-on.
(Pull up to un-switched
12 V rail in the
transceiver.)
Assertion time: 10 ms
4
15
POWER_OUT
Output from PSU
subsystem
Power supply to
console
13V nominal supply,
enabled internally to the
transceiver. Includes over
current/temperature
protection.
Rated for 280 mA nominal
load 400 mA max.
5
Console
interface
1
2
LS_LINE_1
3
Output from audio
subsystem
Audio line output to
console.
Maximum output ( peak
DAC output) 1.25 V
pk
sine,
a.c. coupled,
into 600 Ω load.
5
Console
interface
2
2
LS_LINE_1
3
Output from audio
subsystem
Audio line output to
console.
Maximum output ( peak
DAC output) 1.25 V
pk
sine,
a.c. coupled,
into 600 Ω load.
Line output from
audio subsystem.
LINE AUDIO OUT
See note 3 below
Maximum output ( peak
DAC output) 1.25 V
pk
sine,
a.c. coupled,
into 600 Ω load.
6
4
LS_LINE_2
Output from audio
subsystem
Ground return for
audio line output.
Ground to audio star point
7
Console
interface
1
1
MIC_LINE_SI
G
Single function:
input to audio
subsystem.
Audio line input
signal from
microphones
connected to
console.
Maximum operating level
( FSD on speech ADC)
0.65 V pk sine, AC
coupled, into 600 Ω load
impedance.
7
Console
1
MIC_LINE_SI
G
Reserved input
function
Reserved input
function
Reserved input function