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Input/output electrical characteristics for external connections
Parameters
Input Supply Voltage
Input supply current in
comm. mode at full Tx
power
Input supply current in
comm. mode at full Tx
power
Input supply current at idle
TD. Transmit Data.
RD. Receive Data.
CD. Carrier Detect.
LS. Line Status.
TR. Terminal Ready.
PWR. Power.
Multi-Tech Systems, Inc. MultiModem CDMA User Guide
800 MHZ
Typ.
5
13.2
32
600
230
100
650
240
100
50
250
50
20
20
LED Indicators
Lit when modem is transmitting data.
Lit when modem is receiving data.
Lit when data connection has been
established.
Continuous "on" state indicates that
the wireless modem is not registered on
the network.
Flashing state indicates registration on
network.
Off state. Modem is off (not ready) or in
download mode.
Commonly called "Data Terminal Ready."
This is a readiness signal from the PC.
Indicates presence of DC power when lit.
Chapter 1 - Description and Specifications
1900 MHZ
Unit
Typ
5
13.2
32
V
240
100
mA
100
50
mA
50
20
20
mA
9
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