Eicon EiconCard P92, Installation Manual

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16 EiconCard P92 Installation Guide
The V.36/RS-449 Interface
A pin-out diagram for the V.36/
RS-449 interface is shown in
Figure 8. The signal definitions and
names are listed in Table 7.
Fig. 8. V.36/RS-449 Interface
PG N D
RXD+
RTS+
1
RI
DCD+
G N D
TXD+
TRXC+
RTXC+
CTS+
DSR+
DTR+
C L K +
RXD-
RTS-
DCD-
TXD-
TRXC-
RTXC-
CTS-
DSR-
DTR-
TEST
RLB
TI
C LK -
37
19
20
Table 7. V.36/RS-449 Interface Signals
Pin #
Signal
Name Direction CCITT #
Case PGND Protective Ground Common 101
4 TXD+ Transmit Data Output 103A
5 TRXC+ Transmit Clock (DCE) Input 114A
6 RXD+ Receive Data Input 104A
7 RTS+ Request to Send Output 105A
8 RTXC+ Receive Clock (DCE) Input 115A
9 CTS+ Clear to Send Input 106A
10 TEST Local Loopback Activation Output 141A
11 DSR+ Data Set Ready Input 107A
12 DTR+ Data Terminal Ready Output 108A
13 DCD+ Data Carrier Detect Input 109A
14 RLB Remote Loopback Output 140A
15 RI Ring Indicator Input 125A
17 CLK+ Transmit Clock (DTE) Output 113A
18 TI Test Indicator Input 142A
19 GND DTE Common Return Common 102A/B
22 TXD- Transmit Data Output 103B
23 TRXC- Transmit Clock (DCE) Output 114B
24 RXD- Receive Data Input 104B
25 RTS- Request to Send Output 105B
26 RTXC- Receive Clock (DCE) Input 115B
27 CTS- Clear to Send Output 106B
29 DSR- Data Set Ready Input 107B
30 DTR- Data Terminal Ready Output 108B
31 DCD- Data Carrier Detect Input 109B
35 CLK- Transmit Clock (DTE) Output 113B
203086-1.FM5 Page 16 Friday, February 28, 1997 10:35 AM