Chromasens CD40127_R02 allPIXA_pro_User Manual.docx
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5.1.2 Config UART (serial RS 232)
Serial connection to the PC can be established by use of a 9-pin D-Sub connector (male) via
the interface of serial RS 232 (V24).
Pin no.
Description
1
Not connected
2
Transmit data
3
Receive data
4
Used for internal function, do not connect
5
Ground
6
Not connected
7
Hardware Reset Input.
Should be left open if unused
8
Not connected
9
Not connected
5.1.3 Digital IO port
You need a 15-pin D-Sub connector (male) to establish a connection to the digital I/O
interface (x5) of the allPIXA pro camera.
Pin no.
Level
Description
Default function
1
RS 422
GPIO_P0 (input)
Incremental encoder (high)
2
RS 422
GPIO_P1 (input)
Light barrier (high)
3
LVCMOS
GPIO_5
(BiDir, PullUp)
Can be used for light barriers
or nSelMaster (Bridge to 0 V)
Only pin 3
:
V
in
5,0 V max.
4
LVCMOS
GPIO_6
(BiDir, PullDown)
Selectable with IO-Config
5
3.3 V over 100 Ohm
Power
Output
6
LVCMOS
GPIO_8
(BiDir, PullDown)
Master/Slave-interface
7
0 V
Ground
-
8
LVCMOS
GPIO_10
(BiDir, PullDown)
Master/Slave-interface
9
RS 422
GPIO_N0 (input)
Incremental encoder (low)
10
RS 422
GPIO_N1 (input)
Light barrier (low)
11
0 V
Ground
-
12
LVCMOS
GPIO_7
(BiDir, PullDown)
Selectable with IO-Config
13
0 V
Ground
-
14
LVCMOS
GPIO_9
(BiDir, PullDown)
Selectable with IO-Config
15
5 V over 100 Ohm
Power supply
Output
Pin 1
