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001-0003-829 Revision 1
Page 8 of 65
External Connections
Front panel connections
Fig. 2.1 819-GPRS Front Panel
819-GPRS front panel indicators include:
PWR: Green LED indicating power to unit.
Tx: Red LED indicating Transmit activity.
DCD: Amber LED indicating Data Carrier Detect from cellular network.
Rx: Green LED indicating Receive activity.
RF (antenna): SMA female, primary antenna connection.
SIM: SIM Card Slot (SIM card purchased separately).
Back panel connections
Fig. 2.2 819-GPRS Back Panel
819-GPRS back panel connections include:
Power connector: 2.1mm x 5.5mm DC Barrel Jack (Center Positive)
RS-232 port: Standard DE-9 female