3Com S330 manual Shorting GR 47, 48

Installation Procedures 47

Table 15 Connector Pinouts for EIA530 DTE cable (60-pin Connector) to DB-25 Male

	Pin # on 60-pin	Pin # on DB-25	Direction (for
Signal Name	Connector	Connector	Serial Port)
Frame GND	46	1
Circuit GND	45	7
RTS	9, 10	4, 19	Out
CTS	1, 2	5, 13	In
DSR	3, 4	6, 22	In
DCD (not used, see	5, 6	8, 10	In
DCE cable)
DTR	7, 8	20, 23	Out
LL (not used)	44	18	Out
SD+	11	2	Out
SD-	12	14	Out
RD+	28	3	In
RD-	27	16	In
SCTE+	13	24	Out
SCTE-	14	11	Out
SCR+	26	17	In
SCR-	25	9	In
SCT+	24	15	In
SCT-	23	12	In
Shorting GR 1	47, 48, 49
Shorting GR 2	51, 52,