MagTek HALF CARD PORT - Manual (Page 17)

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SECTION 2. INSTALLATION
This section describes Connectors, cabling information, mounting, and card orientation.
CONNECTORS
The connector pin list is shown in Table 2-1. The mating connector manufactured by Molex is
51021-0400. The Molex Terminal is 50058-8000.
Table 2-1. J1 Connector - RS232
PIN NUMBER SIGNAL (HOST AS REFERENCE)
J1-1 RXD (To PC)
J1-2 TXD (From PC)
J1-3 DTR (From PC)
J1-4 GND
All pins must be connected as shown.
PC Connector
The serial cable is shown in Figure 2-1. One end connects to J1 and the other end is a DE-9
female. The pin list for the cable connectors is shown in Table 2-2.
Table 2-2. P2 Connector and Cable
P2 SIGNAL COLOR P1
1 NC* -- --
2 RXD
YELLOW 1
3 TXD GREEN 2
4 DTR ORANGE 3
5 GND BROWN 4
6-9 NC* -- --
*NC = No connection
All pins (except NC) must be connected as shown.