3Com 3013 (3C13613), 3015 (3C13615) EIA/TIA-449 DCE Cable illustrates the EIA/TIA-449 DCE cable

			Serial Port Cable 61
Table 37 EIA/TIA-449 DTE Cable Pinouts (continued)
DB50	Signal	Signal Direction	Signal	DB37
40	TXCE/RXC-	->	TT-	35
19	RXC/TXCE+	<-	RT+	8
43	RXC/TXCE-	<-	RT-	26
18	TXC/NIL+	<-	ST+	5
42	TXC/NIL-	<-	ST-	23
-	Shielding sheath	<-->	Shielding sheath	-

EIA/TIA-449 DCE Cable Figure 37 illustrates the EIA/TIA-449 DCE cable.

Pinouts

Figure 37 EIA/TIA-449 DCE Cable Assembly

Table 38 describes EIA/TIA-449 DCE cable pinouts.

Table 38 EIA/TIA-449 DCE Cable Pinouts

DB50	Signal	Signal Direction	Signal	DB37
7	GND	<-->	Circuit GND	19
50	GND	<-->	Shield GND	1
8	DTR/DSR+	->	DM+	11
32	DTR/DSR-	->	DM-	29
13	DSR/DTR+	<-	TR+	12
37	DSR/DTR-	<-	TR-	30
10	RTS/CTS+	->	CS+	9
34	RTS/CTS-	->	CS-	27
38	CTS/RTS+	<-	RS+	7
14	CTS/RTS-	<-	RS-	25
36	DCD/DCD+	<-	RR+	13
12	DCD/DCD-	<-	RR-	31
20	RXD/TXD+	<-	SD+	4
44	RXD/TXD-	<-	SD-	22
15	TXD/RXD+	->	RD+	6
39	TXD/RXD-	->	RD-	24
16	TXCE/RXC+	<-	RT+	8
40	TXCE/RXC-	<-	RT-	26
19	RXC/TXCE+	<-	TT+	17
43	RXC/TXCE-	<-	TT-	35
17	NIL/TXC+	<-	ST+	5