Multi-Tech Systems MTCBA-G-F1 - Manual (Page 16)

Chapter 2 – Installation
Multi-Tech Systems, Inc. MultiModem GSM/GPRS User Guide 16
4. Connect a suitable antenna to the SMA connector (see specifications on page 5).
Antenna Connector
(SMA type)
5. Connect both sides of the serial and control cable (15-pin Sub D connector on the modem side).
Serial & Control
Connector
To Serial Port
of PC