Sierra Wireless FX30S User Guide
Rev 2 Mar.18
50
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RS-485 Serial
Interface
Serial port configured for RS-485:
•
Half-duplex (2-wire) interface
•
Software-configurable termination resistor
•
Maximum baud rate: 115.2 k
•
Maximum cable length: 25 meters at maximum baud rate
Figure 3-2: DB-9 Female Serial Connector
SIM Card Interface
•
Mini-SIM (2FF) SIM card operated at 1.8 V/3.3 V.
Input / Output
For more information, see
.
•
Configurable I/O
•
Wakeup on I/O, serial, or cellular events
Power Adapter Pins
6-Pin connector:
•
Power
•
Ground
•
On/Off
•
I/O1
•
I/O2
•
I/O3
LEDs
See
2 LEDs:
•
Power
•
User configurable
Table 3-1: Specifications (Continued)
5
4
3
2
1
9
8
7
6
Table 3-3: RS-485 Serial Connector Pin-out
Name
Pin
Description
Type
RS-485_B
1
RS-485 Negative Signal
Bidirectional
RS-485_A
2
RS-485 Positive Signal
Bidirectional
N/A
3
—
N/A
4
—
GND
5
Ground
GND
N/A
6
—
N/A
7
—
N/A
8
—
N/A
9
—