Hach HIAC ROC Manuel D'utilisation page 10

Table 2 Female connector wires—DB15 cable (continued)
Pin number
5
6
7
8
9
10
11
12
13
14
15
Pin number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pin number
1
2
3
4
10 English
Color Function
Gray RS232-RXD (receive data)
Pink RS232-TXD (transmit data)
Blue —
Red —
Orange RS232-GND (signal return)
Tan RS485-A (signal A of differential serial driver pair)
Black RS485-B (signal B of differential serial driver pair)
Violet RS485-SGND (shield ground connection)
— —
— —
— —
Table 3 Male connector wires—DB15 to DB9 cable
Color
Red1
Black1
White1
—
Red2
Black2
—
—
White2
—
—
—
—
—
—
Table 4 Female connector wires—DB15 to DB9 cable
Color
—
Black2
Red2
—
Function
Power input (9 to 33 VDC)
Power ground (return)
Alarm driver
—
RS232-RXD (receive data)
RS232-TXD (transmit data)
—
—
RS232-GND (signal return)
—
—
—
—
—
—
Function
—
RS232-TXD (transmit data)
RS232-RXD (receive data)
—