m
2000D
technical manual
Page 39
POWER
COM2
SMARTWIRE
3.3V Li
BATTERY
DLC LINK
COM1
KEY PAD
Œ•Ž
G
ENERAL
C
ABLE
C
ONNECTION
G
UIDE
M2000D I
NDICATOR
C
ONNECTIONS
The diagram below is a general outline of the connectors as seen on the back of the circuit
board for the M2000D indicator:
M2000D Indicator External Connections
CONNECTOR
PIN DESCRIPTION
DLC LINK (SCALE)
•
CTL - (DLC network cable)
•
CTL + (DLC network cable)
Ž
SHL (Ground)
•
V - (DLC slave power supply)
Œ
V + (DLC slave power supply)
COM 1
Œ
CTS (Input –Printer telling the Indicator to send more data RTS)
•
RX (Input – data received by the Indicator)
Ž
TX (Output – data transmitted by the Indicator)
•
RTS (Output – Indicator signal readiness to receive data
•
COM (Ground)
COM 2
Œ
CTS (Input –Printer telling the Indicator to send more data RTS)
•
RX (Input – data received by the Indicator)
Ž
TX (Output – data transmitted by the Indicator)
•
RTS (Output – Indicator signal readiness to receive data
•
COM (Ground)
SMART WIRE
Œ
NC (No connection)
•
B (RS485 differential signal)
Ž
A (RS485 differential signal)
•
V+ (SMARTWIRE Power supply)
•
V- (SMARTWIRE Power supply)
POWER
Œ
V- (negative )
•
GND (earth ground)
Ž
V
+
(positive power)
Œ•Ž••
Œ•Ž••
Œ•Ž••
•
•
Ž
•
Œ
GENERAL CABLE
CONNECTIONS
