Accessory
DIN-Rail kit (ABS)
2
Wall-mounted kit
1
10-Pin Terminal block
3
1 RS-485/RS-422
RS-232
Tx+/D+
Tx-/D-
TX
RX
RT
S
F
.GND
10
Rx+
Rx-
CTS
USB
1 RS-485
RS-422
Tx+/D+
Tx-/D-
RT
S
+
RT
S
-
CTS+
F
.GND
10
Rx+
Rx-
CTS-
USB
Power
Industrial USB to RS-232/
422/485
with Isolation
Media Converter
ISC-1310U-I
Rx
Tx
RS-422/485 Termination Resistor
Length
Resistor
1.2 Km
600 m
300 m
120 ohm
220 ohm
330 ohm
R1: for D+ / TxD+ & D-/TxD-
R2: for RxD+ / RxD-
Power
Industrial USB to RS-422
/485
with Isolation
Media Converter
ISC-1210U-I
Rx
Tx
RS-422/485 Termination Resistor
Length
Resistor
1.2 Km
600 m
300 m
120 ohm
220 ohm
330 ohm
R1: for D+ / TxD+ & D-/TxD-
R2: for RxD+ / RxD-
R3: for CTS+ / CTS-
R4: for RTS+ / RTS-
Power
DC: +9 ~ 30 VDC
Rx
Tx
Industrial RS-422/485
Repeater with Isolation
ISC-1212-I
Additional Termination Resistor: R8. R9
Length
Resistor (R8,R9)
1.2 Km
600 m
300 m
110 ohm
220 ohm
330 ohm
1 RS-485
RS-422
Data+
Data-
Tx+
Tx-
Rx+
Rx-
(R)+Vs
(B)GND
10
20 RS-485
RS-422
Data+
Data-
Tx+
Tx-
Rx+
Rx-
11
Connections of Media Converter
Front Panel
I
1
X 1,
2
X 1,
3
X 1,
X 1
A
B
ISC-1112
Model name
Model Description
Accessory
Front Panel
Industrial 1-port RS-232 to 1-port RS-422/485
serial media converter
ISC-1112-I
4
IC
ISC-1212-I
Industrial RS-422/485 repeater with 3KV
isolation
Packing list
ISC-1112-I / ISC-1112 Port Connection
1 RS-485
RS-422
Data+
Data-
Tx+
Tx-
Rx+
Rx-
(R)+Vs
(B)GND
10
RS-232
Power
RS-422/485 External
Termination Resistor
Length
Resistor (R1)
1.2 Km
600 m
300 m
120 ohm
220 ohm
330 ohm
Pin Description
2
3
5
TXD
RXD
GND
RS-232
Pin-Assignment
Rx
Tx
DC: +9 ~ 30 VDC
RS-232 Serial Port
RS-422/485 Serial Port
1 RS-485
RS-422
Data+
Data-
Tx+
Tx-
Rx+
Rx-
(R)+Vs
(B)GND
10
Power
Industrial RS-232 to
RS-422/485 Media Converter
ISC-1112
RS-422/485 External
Termination Resistor
Length
Resistor (R1)
1.2 Km
600 m
300 m
120 ohm
220 ohm
330 ohm
Pin Description
2
3
5
TXD
RXD
GND
RS-232
Pin-Assignment
Rx
Tx
DC: +9 ~ 30 VDC
RS-232
Power LED
Rx LED
Tx LED
ISC-1112-I / ISC-1112
ISC-1212-I
RS-422/485 Serial
Port
Output
RS-422/485 Serial
Port
Input
Q I G
Quick Installation Guide
ISC Series
PRINTED ON RECYCLED PAPER
RX-
Input RS-422/485 Terminal Block Pin Assignment
Interface
Pin No.
Info
20
19
18
17
16
15
14
13
12
11
RS-485
Reserved
RS-422
Reserved
RX+
TX-
TX+
N.C.
Data+ Data-
N.C.
RX-
utput RS-422/485 Terminal Block Pin Assignment
Interface
Pin No.
Info
1
2
3
4
5
6
7
8
9
10
RS-485
Reserved
RS-422
Reserved
RX+
TX-
TX+
N.C.
Data+ Data-
N.C.
V+
GND
ISC-1210U-I
RS-422/485 Serial Port
USB Port
QIG
4
D
ISC-1210U-I
IE
ISC-1310U-I
Industrial 1-port USB to 1-port RS-422/485
serial media converter with 3KV isolation
A
B
C
D
E
Industrial 1-port RS-232 to 1-port RS-422/485
serial media converter with 3KV isolation
Industrial 1-port USB to 1-port RS-232/422/485
serial media converter with 3KV isolation
1
X 1,
2
X 1,
3
X 1,
X 1
4
1
X 1,
2
X 1,
3
X 2,
X 1
4
1
X 1,
2
X 1,
3
X 1,
X 1,
4
1
X 1,
2
X 1,
3
X 1,
X 1
4
ISC-1210U-I / ISC-1310U-I Port Connection
USB
RS-485
ISC-1212-I Port Connection
ISC-1112-I / ISC-1112
ISC Series
Version 1.1
Industrial Serial Media Converter
Q
uick
I
nstallation
G
uide
ORing Industrial Networking Corp.
Medi a
Conve rt er
S e r i a l
ISC-1310U-I
RS-232/422/485 Serial Port
10-pin Terminal Block Pin Assignment
RX-
RS-422/485 Terminal Block Pin Assignment
Interface
Serial Port DB9 Female
5 GND
2 TxD
3 RxD
Pin No.
Info
1
2
3
4
5
6
7
8
9
10
RS-485
Reserved
RS-422
Reserved Power Input
RX+
TX-
TX+
N.C.
Data+ Data-
N.C.
V+
GND
ISC-1210U-I / ISC-1310U-I
5
X 1,
5
X 1,
www.oring-networking.com
ORing Tools CD
Ver 1.0
O
R
in
g
CD
5
RX-
RS-422/485 Terminal Block Pin Assignment
Interface
Pin No.
Info
1
3
4
5
6
7
9
10
RS-422/485
RS-422
RX+
TX+/D+
N.C.
GND
Pin Assignment
ISC-1112-I / ISC-1112 Pin Assignment
ISC-1210U-I Pin Assignment
ISC-1310U-I Pin Assignment
ISC-1212-I Pin Assignment
8
RTS+
2
TX-/D-
RTS-
CTS+ CTS-
RX-
RS-232/422/485 Terminal Block Pin Assignment
Interface
Pin No.
Info
3
4
6
7
9
10
RS-422/485
RS-422
RX+
GND
8
RTS
RX
CTS
Reserved
5
Reserved
N.C.
TX
RS-232
Industrial RS-232 to
RS-422/485
with Isolation
Media Converter
ISC-1112-I
PLC
RS-232
RS-422/485
1.2KM
RS-422/485
1.2KM
RS-422/485
1.2KM
RS-422/485
PLC
1.2KM
RS-422/485
PC
PLC
1
TX+/D+
2
TX-/D-
4
1
USB Cable
6
6
X 1
6
X 1
ISC-1112-I
ISC-1112-I
ISC-1212-I
