2
3
4
5
6
7
9
10
11
12
2
PTU-5 Internal Wiring
Note: Some of the signals shown here may
not be used in your configuration.
4 36 58 79
11 101215 1416
20 192124 2325
18
PTU SUPPLY (PIN_1 = WHITE/RED; PIN_10 = DARK BLUE)
PTU SUPPLY RETURN (PIN_19 = KHAKI; PIN_2 = PURPLE)
PTU_PHY_TXP (WHITE/ORANGE)
PTU_PHY_TXN (ORANGE)
PTU_PHY_RXP (WHITE/GREEN)
PTU_PHY_RXN (GREEN)
PTU_RS485_GND (BLACK)
PTU_RS485_TX+ (BROWN)
PTU_RS485_TX- (RED)
PTU_RS485_RX+ (WHITE)
PTU_RS485_RX- (YELLOW)
22
1
13
PAYLOAD SIGNAL 1 (YELLOW/GREEN)
CHASSIS GROUND (NONE)
PAYLOAD SIGNAL 4 (BLACK/BLUE)
PAYLOAD SIGNAL 2 (BLACK/RED)
PAYLOAD SIGNAL 9 (GRAY)
PAYLOAD SIGNAL 5 (LIGHT BLUE)
PAYLOAD SIGNAL 10 (WHITE/BROWN)
PAYLOAD SIGNAL 6 (WHITE/PURPLE)
PAYLOAD SIGNAL 11 (WHITE/BLUE)
PAYLOAD SIGNAL 7 (WHITE/BLACK)
DIN M12
PTU
CONTROL
BOARD
PAYLOAD SIGNAL 3 (WHITE/YELLOW)
PAYLOAD SIGNAL 8 (WHITE/GRAY)
26
1
17
8