CSI Wireless Seres, Reference Manual

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Seres Reference Manual
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Table 2-2 Port A Pin-out, RS-232C Interface Level
Pin Signal Description
2 TXD Seres NMEA 0183, binary, and RTCM
output
3 RXD Seres NMEA 0183, binary, and RTCM input
5 Sig. Ground Signal return
Table 2-3 Port B Port Pin-out, RS-232C Interface Level
Pin Signal Description
2 TXD Seres NMEA 0183, binary, and RTCM output
3 RXD Seres NMEA 0183, binary, and RTCM Input
5 Sig. Ground Signal Return
6 Event Marker HCMOS, active low, falling edge sync, 10 k
Ω
, 10 pF
load
9 1 PPS 1 Pulse per second timing output (HCMOS, rising edge
synch, 10 k
Ω
, 10 pF load)
Figure 2-2 displays the numbering scheme for extension cable’s DB9
socket connectors (female). The associated numbering for the plug
connector (male) is a mirror reflection of scheme showed in this figure.
1
2
3
4
6 7 9
5
8
Figure 2-5 DB9 Socket Numbering