Product specifications

115

5.12 Illustration of Loopback connection device (Data)

DB-25(M)

number

Signal Description

2 TD(A) Transmit Data

14 TD(B) Transmit Data

3 RD(A) Receive Data

16 RD(B) Receive Data

4 RTS Ready To Send

5 CTS Clear To Send

6 DSR Data Set Ready

20 DTR Data Terminal

Ready

24 XTC DTE Transmit Clock

11 XTC DTE Transmit Clock

15 TC(A) Transmit Clock

12 TC(B) Transmit Clock

17 RC(A) Receive Clock

9 RC(B) Receive Clock

1 FGND Protective Ground

7 GND Signal Ground

8 DCD Data Carrier Detect

Make the short circuit/wiring with a DB-25(male) connector of the following:

PIN2 Å----ÆPIN3

PIN14Å---ÆPIN16

PIN4 Å----ÆPIN5

PIN6 Å---ÆPIN20

The back side view of DB-15(male) connector on short circuit/wiring: