D-Link DI-2621, Руководство по установке

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DI-2621 Router
Connector
4 rows, 60 pins DB60
4 rows, 60 pins DB60
Cable
DB60 to V28
cables
DB60 to V35 cables DB60 to V28 cables
interface standard
V.24/V.28(EIA/TIA-
232)
V.35 V.24/V.28(EIA/TIA-232)
Max transmission
speed (bps)
128K 2M 115
．
2K
protocols
Supported
X.25
、
X.32
、
FR
、
HDLC
、
SLIP
、
PPP
、
SDLC
PPP, SLIP
The connecting picture of V.28/V.35 sync/async serial port with the external equipment:
V.28/V.35 sync/async serial port adopts 60-pin plug DB60 interface. One DB60 interface supports 2 sync/async
serial ports.
The definition of serial port DB60 pins are as follows:
No. Name description Brief note
3 J1CD Second group carrier detect
DTE
←
DCE
，
V28&V35
4 J1DSR Second group data circuit devices
ready
DTE
←
DCE
，
V28&V35
5 J1CTS Second group permitted to transmit
DTE
←
DCE
，
V28&V35
6 J1RxD Second group data receiving
DTE
←
DCE
，
V28
7 J1TxC Second group interface transmit clock
DTE
←
DCE
，
V28
8 J1RxC Second group interface receiving timer
DTE
←
DCE
，
V28
9 CLK232-1 Second group internal timer output
DTE
→
DCE
，
V28
10 CLK232-1 Second group internal timer output
DTE
→
DCE
，
V28
11 J1TXD Second group data transmittance
DTE
→
DCE
，
V28
12 J1RTS Second group request transmittance
DTE
→
DCE
，
V28&V35
13 J1DTR Second group data terminal ready
DTE
→
DCE
，
V28&V35
15 GND Signal grounded DTE and DCE public signal
grounded
17 TXD0+~ First group sends data positive phase
DTE
→
DCE
，
V35
18 TXD0-~ First group sends data negative phase
DTE
→
DCE
，
V35
19 First group internal timer outputs
positive phase
DTE
→
DCE
，
V35
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