NPT-1020 Installation and Maintenance Manual
Connection Data
ECI Telecom Ltd. Proprietary
8-41
Pin
Name
Function
Direction
Wire color
8
RC+ (115a)
Receive
Input
Red/White
9
CTS_O+
Clear to send+
Output
Orange
11
DSR (107)
Data set ready
Output
Orange/White
12
DTR (108)
Data terminal ready
Input
Yellow
13
DCD (109)
Data carrier detect
Output
Yellow/Black
17
TMC+ (113a)
Terminal
---
Green
19
GND (102)
Signal ground
---
Green/White
22
TD- (103b)
Transmit data-
Output
Blue
23
TC- (114b)
Transmit timing-
Output
Blue/White
24
RD- (104b)
Receive data-
---
Purple
26
RC- (115b)
Receive timing-
Input
Gray
35
TMC- (113b)
Terminal timing-
Output
White
Table
8-33: ICP_DB37D 37-pin D-type connector, V.11/X.24 pin assignment
Pin
Name
Function
Direction
Wire color
1
CGND
Case ground
---
Black
4
TD+ (103a)
Transmit data+
Output
Black/White
5
TC+ (114a)
Transmit
Output
Brown
6
RD+ (104a)
Receive data+
Input
Brown/White
7
RTS_O+ (105a)
Request to send+
Input
Red
9
CTS_O+
Clear to send+
Output
Orange
19
GND (102)
Signal ground
---
Green/White
22
TD- (103b)
Transmit data-
Output
Blue
23
TC- (114b)
Transmit timing-
Output
Blue/White
24
RD- (104b)
Receive data-
---
Purple
25
RTS_O- (105b)
Request to send-
Input
Purple/White
27
CTS- (106b)
Clear to send-
Output
Gray/Black
Table
8-34: ICP_DB37D 37-pin D-type connector, synchronous V.24 pin assignment
Pin
Name
Function
Direction
Wire color
4
TD+ (103a)
Transmit data+
Output
Black/White
5
TC+ (114a)
Transmit
Output
Brown
6
RD+ (104a)
Receive data+
Input
Brown/White
7
RTS_O+ (105a)
Request to send+
Input
Red