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3G hardware description
ļ Remove the cover by pressing the upper side.
A Micro USB A/B port (optional, 3G.next)
B ANTENNA cable connector
C SIM CARD housing with front panel
D LED indicating signal strength (green), LED indicating device operation status
(red), LED indicating line status / data transmission (white) and LED indicating
power supply status (blue)
E Female DB-9 connector (3G.next)
F RS-485 termination jumper (3G.next)
G CAN-bus termination jumper (3G.next)
H Telephone line output (RJ11 connector) for telephone set connection or
autodialer/PABX analogue line connection
I 230 Vac external adapter input
L Telephone line output (terminal block) for telephone set connection or
autodialer/PABX analogue line connection
M 12 Vdc power supply terminal block
N Relay terminal block
O Backup battery connector
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