Getting Started with X900U+
11
2.2.2
Lower Housing
The lower housing contains one SIM card slot(canceled),
one
battery compartments,
one
communication and power ports, one GPRS antenna connector, one TNC radio
antenna connector, one 5/8-11 threaded insert, and two nameplates.
2.2.3
Receiver Ports
Name
Description
IO port
•
This port is a 10-pin Lemo connector that
supports RS-232 communications and
external power input.
•
Users can use GPS to PC Data Cable supplied
with the system to realize RS-232
communications between the receiver and
computer or controller. Also, users can use a
10-pin cable to transmit differential data to
an external radio.
GPRS
antenna
connector
Can’t be used.
TNC radio
antenna
connector
Can’t be used.
2.3
Batteries and Power
2.3.1
Internal Batteries
The receiver has one Lithium-ion batteries, which is rechargeable.
2.3.1.1
Charging the Battery
The rechargeable Lithium-ion battery is supplied partially charged. Charge the battery
radio
