5 ge863-quad/py/sim secondary port, 3 gps serial port b (nmea), 1 modem serial port 2 (python debug) – Rainbow Electronics GE863-PY User Manual
Page 40

GE863 Hardware User Guide
1vv0300783 Rev.0 - 10/06/08
Reproduction forbidden without Telit Communications S.p.A. written authorization - All Rights Reserved
page 40 of 80
6.4.3 GPS SERIAL PORT B (NMEA)
This port is carrying out the GPS navigation data in NMEA 0183 format.
The default configuration is 4800 bps, 8, n, 1
It is available on the following pins:
PIN #
NAME
DESCRIPTION
TYPE
68
TX_GPS
GPS TX Data (NMEA)
CMOS 2.8V
73
RX_GPS
GPS RX Data (NMEA)
CMOS 2.8V
GPS RX Lines and TX lines may need a dual supply isolation buffer like an FXLP34 to avoid
CMOS high states while in POWER SAVING.
6.5 GE863-QUAD/PY/SIM secondary port
6.5.1 MODEM SERIAL PORT 2 (Python Debug)
It is available on the following pins:
PIN #
NAME
DESCRIPTION
TYPE
25
TX_TRACE
TX Data
CMOS 2.8V
26
RX_TRACE
RX Data
CMOS 2.8V