Product Description

DB25 male to DB25 female + RJ12 male Y type extension splitter cable.

DB25 male to DB25 female are commonly used for serial peripheral devices like keyboards, mice, joysticks, printers, scanners, and many other devices. It also as the extension cable. The fully molded connectors with thumbscrews provide you with a quick and easy connection. DB25 male to female cable is wired with a standard straight through pinout.

Product Specification

Connector A	DB25 male with screw
Connector B	DB25 female with nut
Connector C	RJ12 male 6P6C
Wire gauge	28AWG
Length	50CM+100CM
Material	Pure copper+PVC
Application	Signal transmission
Customize	Yes
Color	Black

HDB25 pins assignment for reference:

Pin No.	Name	Dir	Notes/Description
1	-	-	Protective/shielded ground
2	TD	OUT	Transmit Data (a.k.a TxD, Tx) (ASYNC)
3	RD	IN	Receive Data (a.k.a RxD, Rx) (ASYNC)
4	RTS	OUT	Request To Send (ASYNC)
5	CTS	IN	Clear To Send (ASYNC)
6	DSR	IN	Data Set Ready (ASYNC)
7	SGND	-	Signal Ground
8	CD	IN	Carrier Detect (a.k.a DCD).
9	-	-	Reserved for data set testing.
10	-	-	Reserved for data set testing.
11	-	-	Unassigned
12	SDCD	IN	Secondary Carrier Detect. Only needed if second channel being used.
13	SCTS	IN	Secondary Clear to send. Only needed if second channel being used.
14	STD	OUT	Secondary Transmit Data. Only needed if second channel being used.
15	DB	OUT	Transmit Clock (a.k.a TCLK, TxCLK). Synchronous use only.
16	SRD	IN	Secondary Receive Data. Only needed if second channel being used.
17	DD	IN	Receive Clock (a.k.a. RCLK). Synchronous use only.
18	LL	-	Local Loopback
19	SRTS	OUT	Secondary Request to Send. Only needed if second channel being used.
20	DTR	OUT	Data Terminal Ready. (ASYNC)
21	RL/SQ	-	Signal Quality Detector/Remote loopback
22	RI	IN	Ring Indicator. DCE (Modem) raises when incoming call detected used for auto answer applications.
23	CH/CI	OUT	Signal Rate selector.
24	DA	-	Auxiliary Clock (a.k.a. ACLK). Secondary Channel only.
25	-	-	Unassigned