Verilink WANsuite 5230 (34-00304.F) Product Manual Manual de usuario Pagina 226

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A-8 WANsuite 5260/5230
Serial Interface Pin Assignments for DCE Mode
*This refers to the DB-25 Serial interface connector on the back of the unit.
Ethernet Connection Pin Assignments
The 10/100 ETHERNET interface is an eight-pin modular jack that complies
with standard twisted-pair, 10/100Base-T requirements. The table below
displays the Ethernet Connection pin assignments.
Function Abbrev. Direction
Pin #
DB-25* RS-232 V.35 EIA-530 X.21
Frame Ground FG n/a 1 1 A 1 1
Transmit Data TD Input 2 2 P 2 2
Receive Data RD Output 3 3 R 3 4
Request to Send RTS Input 4 4 C 4 3
Clear to Send CTS Output 5 5 D 5 --
Data Set Ready DSR Output 6 6 E 6 --
Signal Ground SG n/a 7 7 B 7 8
Data Carrier Detect DCD Output 8 8 F 8 5
Balanced Receiver Clock (B)RC Output 9 X 9 13
Balanced Data Carrier Detect (B)DCD Output 10 10 12
Balanced External Transmitter
Clock
(B)ETC Input 11 W 11 --
Balanced Transmitter Clock (B)TC Output 12 AA 12 --
Balanced Clear to Send (B)CTS Output 13 13 --
Balanced Transmit Data (B)TD Input 14 S 14 9
Transmitter Clock TC Output 15 15 Y 15 --
Balanced Receive Data (B)RD Output 16 T 16 11
Receiver Clock RC Output 17 17 V 17 6
Local Loopback Loop 3 Input 18 18 J 18 --
Balanced Request to Send (B)RTS Input 19 19 10
Data Terminal Ready DTR Input 20 20 H 20 --
(Not Used) n/a 21 21 21 --
Balanced Data Set Ready (B)DSR Output 22 22 --
Balanced Data Terminal Ready (B)DTR Input 23 23 --
External Transmitter Clock ETC Input 24 24 U 24 --
(Not Used) n/a 25 25 25 --
Pin Ethernet Interface
1 Data Out (+)
2 Data Out (-)
3 Data In (+)
6 Data In (-)
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