RayTek MARATHON MM SERIES User Manual

Installation
Marathon MM Rev. D7 Jul 2017 29
Figure 6: DIN Connector Pin Layout (pin side)
Pin
Cable Color
Description
A
black
RxA*
B
white
RxB*
C
gray
TxB**
D
purple
TxA**
E
white/drain
Shield
F
yellow
Trigger / External Input
G
orange
Relay COM
H
blue
Relay NO/NC
J
green
+ mA out
K
brown
- mA out (analog ground)
L
black
Digital ground
M
red
+24 VDC
* RxA and RxB are twisted paired
** TxA and TxB are twisted paired
Table 4: DIN Connector Wiring
Incorrect wiring can damage the sensor and void the warranty. Before applying power,
make sure all connections are correct and secure!
To prevent possible electrical shock, fire, or personal injury make sure that the sensor
is grounded before use.

RayTek MARATHON MM SERIES Specifications

General

Brand	RayTek
Model	MARATHON MM SERIES
Category	Thermometer
Language	English