User guide

VB3i MANUAL
Page | 27 22 May 2014
Analogue input connector V1/V2
View of Socket on VBOX 3i
Connector: Analogue
Type: Sub-D 25-way Socket
Connector:
Analogue
Type: Sub-D 25-way Socket
PIN
In/Out
Description
Range
PIN
In/Out
Description
Range
1
I
Channel 1 +
14
O
Vbatt
Equal to Input
Voltage. 100mA
2
I
Channel 1 -
15
O
GND
3
I
Channel 2 +
16
O
5 V Out
5V ±2%. 350mA
4
I
Channel 2 -
17
O
GND
5
I
Channel 3 +
18
6
I
Channel 3 -
19
7
I
Channel 4 +
20
8
I
Channel 4 -
21
9
22
10
23
11
24
12
25
13
Note: A screw terminal connector block is available to purchase on request from your VBOX supplier.
Analogue input connector V3
Connector: Analogue
Type: Sub-D 25-way Socket
Connector:
Analogue
Type: Sub-D 25-way Socket
PIN
In/Out
Description
Range
PIN
In/Out
Description
Range
1
I
Channel 1 +
14
O
Vbatt
Equal to Input
Voltage. 200mA
2
I
Channel 1 -
15
O
GND
3
I
Channel 2 +
16
O
5 V Out
5V ±2%. 350mA
4
I
Channel 2 -
17
O
GND
Ground
5
I
Channel 3 +
18
6
I
Channel 3 -
19
7
I
Channel 4 +
20
8
I
Channel 4 -
21
9
22
10
23
11
I
1PPS Output
-IMU04
24
12
I
RS232 TxD
-IMU04
25
13
I
RS232 RxD
-IMU04