
22
SSR/CHS/001
Connector pinout of the GPS interface (CON/SMA/001
3
)
Connector pinout of the I/O interface (CON/168/19M
4
)
Connector pinout of the voice interface (ACC/CON/053
5
)
PIN
NAME
SEE SPECIFICATIONS TABLE
COMMENT
Center
RF_IN
Excitation output to active antenna and RF
input to module
Outer shell
RF_GND
RF ground reference; isolated from chassis
3. For details of cables that connect to this interface, see the
Network cables
data sheet.
PIN
NAME
SEE SPECIFICATIONS TABLE
COMMENT
1
GND
Internal ground
2
DIGITAL_
Digital IRIG input
3
DIGITAL_TIME_IN-
Digital IRIG input
4
DNC
Do not connect
5
DNC
Do not connect
6
BRIGHT/DIM+
Input DC level used to control LCD brightness
7
BRIGHT/DIM-
Input DC level used to control LCD brightness
8
PPS+
9
PPS-
10
DNC
Do not connect
11
STA
Starts recording when logic 1. Stops when
logic 0.
12
START_STOP-
Starts recording when logic 1. Stops when
logic 0.
13
EVENT+
Event is triggered on the transition from logic 0
to logic 1 or logic 1 to logic 0
14
EVENT-
Event is triggered on the transition from logic 0
to logic 1 or logic 1 to logic 0
15
REC_STATUS
Recorder status; high indicates an error
condition
16
DNC
Do not connect
17
DNC
Do not connect
18
GND
Internal ground
19
CHASSIS
Chassis
4. For details of the mating connector that connects to this interface, see the Related products table in the
Network cables
data sheet.
(The mating connector is used for custom cable assembly.)
PIN
NAME
SEE SPECIFICATIONS TABLE
COMMENT
1
Differential ended audio inputs
2
VOICE0-
Differential ended audio inputs
3
GND
Internal ground
4
Differential ended audio inputs
5
VOICE1-
Differential ended audio inputs
6
DNC
Do not connect
7
DNC
Do not connect
8
DNC
Do not connect
9
DNC
Do not connect
5. Connect an ACC/CON/053 audio cable to this interface. This cable must be ordered separately (see “Related products” on