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Page 46
Version 6.0
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NovaTec
Mobile Gateway S20
The EWU contains four GSM mobile engines and four SIM card readers for each GSM-
Channels. The front panel contains:
- One RF output to be connected to the ACU or to an appropriate antenna.
- One strain relief lug for the antenna cable.
The EWU contain four LEDs for each mobile engine and two LEDs for the EWU itself as
Status-Display. The SIM card reader GSM-Channel can be inserted by SIM cards of diffe-
rent providers (multiple provider mode) at the same time or can be left without SIM card.
Standard or prepaid SIM cards can be handled by the system at the same time.
Mounting/dismounting of the SIM cards:
1- Unscrew the two screws found top and bottom of the front panel and pull the insert card
out of the system. On this Module you will find the Sim Card Holders. On the Edge of
the Circuit board you will find the inscription to show which Sim Card (SIM-1 to SIM
4) should be associated with which GSM Channel (Chan.1 to Chan.4) (Picture 19).
2- Open the Sim Card Holder, by pushing the Metal fastener 2mm outwards, and then
unclip the Sim Card Holder (Picture 20 and 21)
3- Insert the Sim Card as shown in Picture 22 into the unclipped upperside of the Sim Card
Holder, Reclip the Sim Card Holder down and secure with the metal fastener
4- For all other channels please go through the same procedure.
Important Note: All Simcard readers are to be in the locked position before the
EWU is inserted into the NMG
Picture 19:
Sim card reader on EWU
