Technical data

GR64 Integrators’ Manual
Page: 19/106
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2.3.5 GPRS Multi-Slot Support
GSM Multi-slot classes supported by Gx64 devices
Maximum slot allocation
Multi-slot
Class
Downlink Uplink Active
Allowable
Configuration
Max data rate
8 4 1 5 1 up; 4 down
8-12Kbps Send
32-48Kbps Receive
1 up; 4 down
8-12Kbps Send
32-48Kbps Receive
10 4 2 5
2 up; 3 down
16-24Kbps Send
24-36Kbps Receive
2.3.6 SIM Card
The GR64 supports an external SIM card through its system connector. A variant of
the GR64 also supports an on-card SIM. For dual SIM support, automated SIM-
switching is available. Both 3V and 1.8V SIM technology is supported. Older, 5V SIM
technology is not supported.
A mechanical variant of the GR64 also supports an on-card SIM. For dual SIM
support, automated SIM-switching is available. Only one SIM is active at any one
time, it is not possible to concurrently register on more than one network.
2.3.7 Power Consumption
Feature Power Off
Sleep Mode
(DRX8)
Idle
Mode
Transmit Operation
(peak average)
Voice/CSD
GSM850 &
E-GSM900
Data/(GPRS)
<100uA 1.6 mA 27 mA 2050 mA
Voice/CSD
GSM1800 &
GSM1900
Data/(GPRS)
<100uA 1.6 mA 27 mA 1450 mA