6
54-0215 Rev. C
Table 3: Gyro Connector Pin-outs
Pin Function
Type
Characteristics
1
+5 V PWR
Power
Po5 VDC supply
2
+5 V RTN
Power
Return Ground
3 Chassis
Gnd
Shield
Ground
4
Rate +
Analog Differential with Rate -
5
Rate -
Analog Differential with Rate +
6
Analog Gnd
Ground Ground Reference for Rate + / Rate -
7
Spare
-
Reserved for Future Use
8
BIT
TTL
Built In Test (High Indicates Fault)
9
Tx
RS-232 Async Serial Transmit Line
10
Rx
RS-232 Async Serial Receive Line
11 Gnd
TTL Digital
Ground
12
Tclk
TTL
Sync Serial Port Transmit Clock
13
Tdata
TTL
Sync Serial Port Transmit Data
14
Tsync
TTL
Sync Serial Port Transmit Frame Sync
15
Msync
TTL
Sync Serial Port Receive Frame Sync
For a suitable mating connector, use Tyco Electronics’ single-row Dualobe plug assembly
with flying leads (Tyco part number SSL015PC2DCXXXN, where XXX is length in
inches). This mating connector, with 12" leads, is available from KVH (KVH part
number 32-0780).
The next three sections explain the different interface options:
•
Digital 100 Hz Asynchronous:
see page 7
•
Digital 1000 Hz Asynchronous:
see page 12
•
Digital 1000 Hz Synchronous:
see page 18
•
Analog:
see page 24
