Specifications

AVIDdirector-M2M™ Technical Reference Guide
February 5, 2009 ©AVIDwireless 2004-2009 All Rights Reserved Page 31 of 55
Radio Connector
This is a 24-position 2mm socket, Samtec part number SMM-112-02-S-D-P.
Pin Function In/Out PSoC Port
1
+5VDC Power (2.5 Amp max)
-
2
+5VDC Power (2.5 Amp max)
-
3
Radio power on signal (1=on)
OUT
Cjip Port D 5
4
+5VDC Power (2.5 Amp max)
-
5
/Radio reset (0=reset). Momentary
OUT
Cjip Port D 4
6
/Ring Indicator (0=ring) -
IN
R 5.7
7
/Radio1 serial CTS
IN
P 5.3
8
I
2
C SLC clock signal
OUT
P 1.7
9
/Radio1 serial RTS
OUT
P 5.2
10
I
2
C SDA data signal
IN / OUT
P 1.5
11
/Radio1 serial DTR
OUT
P 5.4
12
/I
2
C Interrupt signal (0=device interrupt)
IN
P 1.6
13
Radio1 serial RX. Data to
IN
P 5.0
14
EXT_1. May be used for Radio2 RX
IN
P 4.2
15
/Radio1 serial DCD
IN
P 5.6
16
EXT_2. May be used for Radio2 TX
OUT
P 4.3
17
Radio1 serial TX
OUT
P 5.1
18
EXT_3. May be used for Radio2 RTS
OUT
P 4.4
19
Radio1 Message Waiting (1=message) -
IN
P 4.6
20
EXT_4. May be used for Radio2 CTS
IN
P 3.7
21
Radio1 Transmit signal (1=transmitting) -
IN
P 4.7
22
Ground
-
23
Ground
-
24
Ground
-
- May be used for other functions specific to individual radios
IN / OUT refers to FROM the Radio. E.g. Pin 13 RX is a signal from the Radio to
AVIDdirector-M2M CPU; Pin 17 TX is a signal from the CPU board to the Radio
Figure 4. Radio Connector