Verilink WANsuite 6x30 (34-00315.B) Product Manual Instrukcja Użytkownika Strona 173

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Specifications
A-11
WANsuite 6x30 Connector Pin Assignments
Serial Interface Pin Assignments, DTE Mode
(Packet Use Only)
The Serial interface on the WANsuite 6x30 is a standard DB-25 jack.
*This refers to the DB-25 Serial interface connector on the back of the unit.
Function
Abbrev.
Direction
Pin #
DB-25*
RS-232
V.35
X.21
Frame Ground
FG
n/a
Transmit Data
TD
Output
Receive Data
RD
Input
Request to Send
RTS
Output
Clear to Send
CTS
Input
Data Set Ready
DSR
Input
20
Signal Ground
SG
n/a
Data Carrier Detect
DCD
Input
Balanced Receiver Clock
(B)RC
Input
12
Balanced Data Carrier Detect
(B)DCD
Input
10
10
Balanced External Transmitter Clock
(B)ETC
Balanced Transmitter Clock
(B)TC
Input
11
AA
12
Balanced Clear to Send
(B)CTS
Input
19
13
Balanced Transmit Data
(B)TD
Output
16
14
Transmitter Clock
TC
Input
24
15
15
Balanced Receive Data
(B)RD
Input
14
16
Receiver Clock
RC
Input
15
17
17
Local Loopback
Loop 3
Output
18
18
18
Balanced Request to Send
(B)RTS
Output
13
19
Data Terminal Ready
DTR
Output
20
20
(not used)
n/a
21
21
21
Balanced Data Set Ready
(B)DSR
Input
23
22
Balanced Data Terminal Ready
(B)DTR
Output
22
23
External Transmitter Clock
ETC
(not used)
n/a
25
25
25
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