Kentrox DataSMART T3/E3 IDSU Installation Manual page 46

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