User's Manual

Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
10
DataReader Installation
3
3.1.5. RS-232 Wiring Diagram
S1:
S2:
S3, S6:
S4:
3.1.4 DataReader Configuration Switches
Hi-G-Tek Ltd. Microelectronics & Asset Tracking Technology
33
DataReader Installation
3
+
3
1
2
CHASSIS GND
CHASSIS GND
9
6
4
5
7
8
10
11
14
12
13
TB3
15
DRY CONTACT OUTPUT
ISOLATED OUTPUT
ISOLATED OUTPUT
EXT.INTERRUPT INPUT
+
LED OUT
ISOLATED INPUT
-
+
-
-
+
+
-
NC
-
O
NO
POWER IN
RS232
TB1
READER TX
READER RX
SIGNAL GND
5
3
2
1
4
6
7
+
-
TB2
1
3
2
4
5
6
7
Reader configuration setup switch; Future use.
Default position: OFF.
Termination ON/OFF switch.
While ON, connects an internal 120 Ohm termination
resistor to the RS485 chain.
Default position: OFF
Full/Half duplex switches.
While OFF: Full duplex mode is set
While ON: Half duplex mode is set
Default position: OFF
Reader shut-down switch.
While OFF: Reader is active
While ON: Reader is not powered
Default position: OFF