Power Requirements - ashtech GG Surveyor Reference Manual

Table 2.2 lists the pin assignments for DB25 connector J101.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13

Power Requirements

An on-board battery-backed RAM maintains user setup and data.
10
No power should be applied while connecting or disconnecting cables.
Table 2.2: J101 Connector Pinout
Code
LED RED - Can be used to drive
external LED
LED GRN - Can be used to drive
external LED
GND
RTSC
TXDC
TXDB
GND
RTSB
TXDA
GND
RTSA
EXT GND 1
EXT GND 2
DC voltage: 6 to 15 volts DC, regulated
Wattage: 2.8 watts (LNA not included)
CAUTION
Pin Code
14 LED GND
15 1PPS OUT
16 CTSC
17 RXDC -
18 RXDB
19 EVENT IN
20 CTSB
21 RXDA
22 No connection
23 CTSA
24 EXT PWR 1
25 EXT PWR 2
±
5%
GG Surveyor GPS+GLONASS Reference Manual