Quintum Technologies Tenor Call Relay 60 - Manual (Page 21)

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Chapter 2: Hardware Components
• Console port. This RS-232 connector is used for connection to a PC’s serial port via DB-9
serial cable at 38400 BPS 8 N 1, None. The input/output signals are listed in Table 2-2 .
Figure 2-3
5 4 3 2 1
9 8 7 6
DB-9 Female Connector Pin Order
Table 2-2 Serial RS232 DB-9 Connector Pinouts
Pin # Function Description
1 DTR Data Terminal Ready
2 TXD Transmit Data
3 RXD Receive Data
4 CD Carrier Detect
5 GND Signal Ground
6 N.C. No Connect
7 N.C. No Connect
8 N.C. No Connect
9 N.C. No Connect
5 RSVD Reserved
6 RX - Receive Data
7 RSVD Reserved
8 RSVD Reserved
Pin # Signal Definition