User guide

47
2270 Fiber Optic Modem
Figure 3-13.
Five TwinAx
Connectors
(BJ-77 Type)
Table 3-P. Models D22 and D88 Connector Pin Assignments
SIGNAL DC-37 PIN
NUMBERS
SCR (A) 17
SCR (B) 35
RXD (A) 15
RXD (B) 33
TXD (A) 9
TXD (B) 27
SCTE (A) 5
SCTE (B) 23
SCT (A) 3
SCT (B) 21
SIGNAL GROUND 19
FRAME GROUND 1
*NOTE: These pin assignemnts do not correspond to RS-449.