2-2 Maxor Operator’s Manual www.javad.com
CONFIGURATION
Powering the Maxor
2
Powering the Maxor
You can power the receiver using:
• Internal batteries
• External DC power source (user-supplied)
• A battery charger
Internal Batteries
With a full charge, and depending on the type and mode of the on-board
radio modem, the internal batteries should power both the GPS receiver and
the radio modem according to the times listed in Table 2-1.
External DC Power Source (user-supplied)
In addition to the internal batteries, you can power your receiver with an
external power source. The use of external power source allows you to
continue using the receiver in case the internal batteries are discharged. The
appropriate external power source must provide + 6 to +28 V DC and must
Table 2-1.
Average Operating Times
Modem Type/Mode
Maxor GG/
GD
Maxor GGD Maxor GGDT
Any/Off 17 hours 14 hours 18 hours
UHF/On and in Receiving
mode only
15 hours 12 hours 16 hours
UHF/On
and in 1 Watts
Transmitting mode
9 hours 8 hours 10 hours
UHF/On and in 2
Watts
Transmitting mode
7 hours
GSM/Standby mode
a
a. In this mode, the GSM modem is ready to transmit or receive data,
without being used for an actual data transfer.
14 hours 11.5 hours 13 - 15 hours
GSM/Data Transfer mode
b
b. In this mode, the GSM modem transmits or receives data.
11 hours 10 hours 13 - 15 hours