Trimble Outdoors R7 - Manual (Page 177)

Trimble R7/R8 GPS Receiver User Guide 1 6 5
Cables and Connectors 1 9
Tr
imble R8 Operation
This data cable may be used for firmware upgrades and other
computer functions with the Trimble R8. Power must be supplied to
the receiver via Port 1, or from the internal battery.
Note – Table 19.3 gives pinout information for the power/serial data
cable, (PN 32345) which is optional for use with the Trimble R8
receiver. This cable can be used for firmware upgrades through Port 1,
while also supplying external power.
Note – Table 19.3 assumes that the cable is attached to the connector
labeled Port 1.
5 GND 5 GND
7 RTS5_232 8 CTS5_232
8 CTS5_232 7 RTS5_232
9 no connection RI5_232 9
Table 19.3 Power/serial data cable pinouts
Lemo 0-shell
connector
7 Pin
Direction DE9-F connector
7 Cond
Power lead
2 Cond
Pin Function Pin Color Function Color Function
1 GND
↔
5 Brown Signal ground
2 GND
→
Black V-OUT
3 TX3_232 → 2 Orange TXD
4 RTS/TXD → 8 Blue RTS
5 CTS/RXD
←
7 Green CTS
6 PWR_IN
←
Red Power IN (+)
7 RX3_232
←
3 Yellow TXD
Table 19.2 Data-I/O cable pinouts (continued)
DB-9 Female
9 Pin
DB-9 Female
9 pin
Pin Function Pin Function