Esse-ti GSM500 M2M, User Manual

Page: 8 / 28

Page 8
INSTALLATION

Remove the cover by pressing the upper side.
A ANTENNA cable connector
B SIM CARD housing with front panel
C LED indicating signal strength (green), LED indicating device status (red),
LED indicating input status (white) and LED indicating line status (blue)
D 230 Vac external adapter input
E TEL terminal block (normally open)
F 12Vdc power supply terminal block
G Relay terminal block (model GC)
H Backup battery connector (model GC)