6.2.5
4-Pin Micro-fit Molex connector (Power and input/output)
Figure 6.2.1: Pin assignment of 4-Pin connector
Pin number
Name
Functions
1
GPIO
General purpose I/O (
2.8V max.
)
2
GPIO
General purpose I/O (
2.8V max.
)
3
POWER -
DC power negative input (or ground)
4
POWER +
DC power positive input (6V to
32V max.
)
6.3
Optional accessories
You may contact your sales agent for the following optional accessories:
USB ’X’ Cable - ACC-CA41
–
Direct connection with standard USB for power and
data channels
–
Shielded cabled
–
Cable length 50cm
– Make sure the current given to the USB
connectors from computer is sufficient,
especially while in 3G communication
– Using USB ’X’ Cable may alter performance of
the M100 3G if used in very poor area or with too
low power supplied
DB15 Serial cable - ACC-CA01
–
Direct connection with standard 9-pin RS-232 port
(DTE)
–
Shielded cable
–
Cable length 1.1m (w/connector)
Confidential, the whole document is the sole property of Maestro Wireless Solutions ltd.
23
