ARUSNAVI ELECTRONICS ARNAVI 5 - Page 6

USER MANUAL [1.4]
Page 6
Fig. 3 – Main connector pinout
Table 2 – Pin assignment of the main connector
No
Design
ation
Intended purpose
Application/connection
1
GND
Minus power
Minus supply voltage
2
D9
Discrete
Discrete / frequency / pulse sensors
3
A7
Analogue +
Analogue sensors, discrete
4
A5
Analogue +
Analogue sensors, discrete
5
U3
Output
Switching current up to 540 mA
Discrete
Discrete / frequency / pulse sensors
6
U1
Output
Switching current up to 540 mA
Discrete
Discrete / frequency / pulse sensors
7
1-W
1-WIRE interface
Digital temperature sensors, identification keys
8
B
RS485 interface
RS485 sensors
9
RX
RS232 interface
RS232 sensors
10
L
CAN interface
L CAN line
11
MN
Microphone –
Speakerphone microphone connection
12
SN
Speaker –
Speakerphone speaker connection
13
VCC
Plus power
Plus supply voltage
14
D8
Discrete
Discrete / frequency / pulse sensors
15
A6
Analogue +
Analogue sensors, discrete
16
A4
Analogue +
Analogue sensors, discrete
17
U2
Output
Switching current up to 540 mA
Discrete
Discrete / frequency / pulse sensors
18
U0
Output
Switching current up to 540 mA
Discrete
Discrete / frequency / pulse sensors
19
SPK
Autoinformer
Autoinformer connection
20
A
RS485 interface
RS485 sensors
21
TX
RS232 interface
RS232 sensors
22
H
CAN interface
H CAN line
23
MP
Microphone +
Speakerphone microphone connection
24
SP
Speaker +
Speakerphone speaker connection