765300 - Pyxis User Manual
Page 8
Serial Port Headers
J5 6-pin header (1x6 right-angle pin header) for connection to Prometheus
1
TX1
2
RX1
3
GND
4
TX2
5
RX2
6
GND
J10 20-pin header for DCE connection to EMM-XT or C-DB9F-2
DCD 1
1
2
DTR 1
TXD 1
3
4
CTS 1
RXD 1
5
6
RTS 1
DSR 1
7
8
RI 1
GND
9
10
1-PPS
DCD 2
11
12
DTR 2
TXD 2
13
14
CTS 2
RXD 2
15
16
RTS 2
DSR 2
17
18
RI 2
GND
19
20
1-PPS
Power Headers
J12 5-pin header (1x5 pin header) for connection to external power and battery backup
1
EXTERNAL POWER IN (+7 to +24VDC)
2
GND
3
1-PPS
4
GPS BATTERY BACKUP (+3.2 to +5.25VDC)
5
DOUT
6
GPS BATTERY BACKUP (+3.2 to +5.25VDC)
7
GND
J11 2-pin header (1x2 right angle screw terminal pin header) for connection to external 5 VDC
power.
1
GND
2
EXTERNAL POWER IN (+5VDC +/- 5%)
