Kentrox DataSMART T3/E3 IDSU, Руководство по установке, Страница: 46 / 52

46 Connector pinouts
Table 3—Control port pin assignments
CCITT Pin Signal name DTE DCE
125 1 Ring Indicator (RI) Input Output
109 2 Rec Sign Det (DCD) Input Output
108.2 3 DTE Ready (DTR) Output Input
102 4 Signal GND — —
104 5 Received Data Input Output
103 6 Transmit Data Output Input
106 7 Clear To Send (CTS) Input Output
105 8 Request To Send (RTS) Output Input
Table 4—HSSI pin assignments
+ Pin - Pin Circuit name Source
1 26 SG-Signal Ground —
2 27 RT-Receive Timing DCE
3 28 CA-DCE Available DCE
4 29 RD-Receive Data DCE
5 30 LC-Loopback circuit C DCE
6 31 ST-Send Timing DCE
7 32 SG-Signal Ground —
8 33 TA-DTE Available DTE
9 34 TT-Terminal Timing DTE
10 35 LA-Loopback circuit A DTE
11 36 SD-Send Data DTE
12 37 LB-Loopback circuit B DTE
13 38 SG-Signal Ground —
14, 15, 16,
17, 18 39, 40, 41,
42, 43 Reserved for future use. DTE
19 44 SG-Signal Ground —
20, 21, 22,
23, 24 45, 46, 47,
48, 49 Reserved for future use. DCE
25 50 SG-Signal Ground —