Sierra Wireless AceView User's Guide download pdf (Page 21)

Specifications

Rev 1.0 Jan.12 21

Interface Port Pin-Outs

Serial Port

Figure 2-1: Serial Port Diagram: Female DB-9 DCE (not to scale)

Power Connector

Figure 2-2: Power connector at back of GX440 (not to scale)

Table 2-1: GX440 I/O Power Connector Pin-outs

Name Pin Description Type

VCC 1 Main supply for device PWR

GND 2 Main device GND for reference PWR

LPS 3 Low power mode enable input I

DIGIO 4 Digital input/output I/O

CTS (Clear to Send) < -

R1 (Ring Indicator)

- > DCD (Data Carrier Detect)

- > Tx (Transmit)

< - Rx (Receive)

< - DTR Data Terminal Ready)

< - > GND (Ground)

DSR (Data to Send)

< -

RTS (Request to Send) - >

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 46 47

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Sierra Wireless AceView User's Guide Page 21