Ethernet Data Interface (Optional) - Radyne DMD50 Installation And Operation Manual

Rear Panel Interfaces

5.8 Ethernet Data Interface (Optional)

The optional DMD50 Ethernet Data Interface provides four RJ-45, Auto-Crossover, Auto-Sensing,
10/100 Ethernet Data Ports where:
JS1 is Port 1
JS2 is Port 2
JS3 is Port 3
JS4 is Port 4
Refer to Figure 5-1 for outline drawing's and Appendix I for setup & configuration.
5.9 HSSI / G.703
The HSSI (High-Speed Serial Interface) (J1) complies with the HSSI Functional and Electrical
Specifications. The physical interface is a 50-Pin SCSI-2 Type Connector. Electrical levels are
ECL. Gapped clocking not supported. The pinouts for this interface are listed in Table 5-14.
Table 5-14. J1 – HSSI (High-Speed Serial Interface) 50-Pin Connector
Pin No. (+) Pin No. (–)
1
2
3
4
6
7
8
9
11
13
14 - 18 39 – 43
19
20 - 23 45 - 48
24
25 N/A
50 N/A
5-18
Signal Name
26 SG
27 RT
28 CA
29 RD
31 ST
32 SG
33 TA
34 TT
36 SD
38 SG
5 Ancillary to
DCE
44 SG
4 Ancillary
from DCE
49 TM
MOD_FLT
DMD_FLT
DMD50 Universal Satellite Modem
Description
Signal Ground
Receive Timing
DCE Available
Receive Data
Send Timing (SCT)
Signal Ground
DTE Available
Terminal Timing (SCTE)
Send Data
Signal Ground
Reserved
Signal Ground
Reserved
Test Mode
Alarm
Alarm
Direction
---
Output
Output
Output
Output
---
Input
Input
Input
---
Input
---
Output
Output
Output
Output
TM118 – Rev. 1.1