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Specifications 21
Serial Interface
Number of ports
Interface type
Data support
ATM support
Clock
Shaping
Data rates:
Minimum
Maximum
Maximum cable length
Clock outputs
Connector type on unit
1
HD 60-pin (DCE or DTE), female; V.35/RS-449/EIA530
(through cable converters)
Transparent HDLC/SDLC, Frame Relay, ATM DXI
AAL5
DCE or DTE, Internal or external (smooth clock)
VC level, dual leaky bucket
56Kbps to 6Mbps
56 Kbps
6 Mbps
50 feet @ 8 Mbps
Smooth clocks on transmit and receive lines to DTE
MOLEX 60-pin female
Connector type on V.35 cable
converter
Connector pinouts
35-pin Winchester,
female for DCE, male for DTE
A Side
B Side
Chassis Ground A
Signal Ground B
Req to Send C
Clear to Send D
Data Set Ready E
Rcv Line Sig Det F
Send Data P S
Receive Data R T
Terminal Timing U W
Receive Timing V X
Send Timing Y AA
Connector type at end of
RS-422 cable
Connector pinouts
DB-37 subminiature,
female for DCE, male for DTE
A Side
B Side
Chassis Ground 1
Send Data 4 22
Send Timing 5 23
Receive Data 6 24
Req to Send 7 25
Receive Timing 8 26
Clear to Send 9 27
Terminal Ready 12 30
Receiver Ready 13 31
Terminal Timing 17 35
Signal Ground 19
(continued)
Table 5 PathBuilder S310 System Speciļ¬cations