Juniper J4350, Руководство по началу работы

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Network Cable Specifications and Connector Pinouts
Table 48: RS-232 DTE Cable Pinout (continued)
LFH-60 Pin DB-25 Pin LFH-60 Pairing Description
22 to 21
– – –
18 to 17 – – –
RS-232 DCE Cable Pinout
Table 49: RS-232 DCE Cable Pinout
LFH-60 Pin DB-25 Pin LFH-60 Pairing Description
15 1
–
Frame Ground
1 2 – Transmit Data
60 3 – Receive Data
37
4 –
Request to Send
48 5
–
Clear to Send
33 6 –
Data Set Ready
57 7
–
Signal Ground
13 8
–
Data Carrier Detect
56 15
–
Transmit Clock
52 17
–
Receive Clock
45 18
–
Local Loopback
9 20
–
Data Terminal Ready
5 24 –
Terminal Clock
22 to 21
– – –
RS-422/449 (EIA-449) DTE Cable Pinout
Table 50: RS-422/449 (EIA-449) DTE Cable Pinout
LFH-60 Pin DC-37 (DB-37) Pin LFH-60 Pairing Description
15 1 –
Shield Ground
60 4 59
Send Data (A)
56 5 55
Send Timing (A)
1 6 2 Receive Data (A)
48 7 47
Request to Send (A)
5 8 6 Receive Timing (A)
Serial PIM Cable Specifications
187