DR*M-H1
DR*M-H1C
DR*M-H1E
SP4
AX2
AX1
GND
DI4
GND
DO2
DI2
SP3
AI3
AI1
GND
DI3
GND
DO1
DI1
G B − W +
TX/+
RX/
−
BAT
GND
PWR
GND
AX2
SP4
SP3
AI3
AX1
DI4
DO2
DI2
DI1
DO1
DI3
AI1
+
A3
A4
A1
A2
-
AX2
SP4 SP3
AI3
AX1
GND
SP2
GND
DO2
DI2 DI1
DO1
GND
SP1
GND
AI1
AIx or Ax. Analog IN x.
AOx. Analog OUT x.
AX1. Counter IN.
AX2. Thermistor IN.
DIx. Discrete IN x.
DOx. Discrete OUT x.
B+. 3.6 to 5.5 V dc (for battery powered
models only).
RX/-. Serial comms line for Gateways and
DX85s only. No connection for Nodes.
TX/+. Serial comms line for Gateways and
DX85s only. No connection for Nodes
GND. Ground/dc common
connection.
PWR. Power, 10 to 30 V dc power
connection.
SPx. Switch Power. Provides
variable power sources for external
devices.
Discrete Input Wiring for PNP
Sensors
Discrete Input Wiring for NPN
Sensors
Discrete Output Wiring (NPN or
NMOS)
Discrete IN
PWR
10-30V dc
Discrete IN
GND
dc common
Load
Discrete OUT
GND
PWR
10-30V dc
dc common
Analog Input Wiring (10 to 30 V dc
Power)
Analog Input Wiring (4 to 20mA, 2-
Wire, Externally-Powered Sensors)
Analog Input Wiring (4 to 20mA, 2-
Wire, Switch-Powered Sensors)
Analog IN
PWR
10-30V dc
GND
−
+
sensor
dc common
Analog IN
GND
dc common
external power
−
+
sensor
+
−
Analog IN
SPx
GND
−
+
sensor
dc common
(Only possible in models with switch
power (SPx) outputs)
SureCross MultiHop Data Radio
6
www.bannerengineering.com - tel: 763-544-3164
P/N 148947 Rev. C