MagTek P-SERIES - Manual (Page 11)

5
SECTION 2. INSTALLATION
This section describes cabling information, mounting, and PCB layout.
The installation consists of mounting the Reader and connecting the cable. The head, or heads,
are installed in the factory to customer specifications.
CONNECTORS
The connector pin list is shown in Table 2-1. The mating connector for J4 is Molex 51021-0400.
The terminals are Molex 50058-8000.
Connector J5 is an optional, 3-pin, auxiliary power connector that is supplied upon request. (See
Optional J5 Connector in Section 3).
Table 2-1. J4 Connector - RS232
PIN NUMBER SIGNAL (HOST AS REFERENCE)
J4-1 RXD (To PC)
J4-2 TXD (From PC)*
J4-3 DTR (From PC)
J4-4 GND
* Pin must be connected to TXD (or DTR if TXD not available)
OPTIONAL RS-232 CABLE
Optional serial cables, part numbers 21051499 (black) or 21041469 (white), are available. Both
cables are 6 feet in length. One end connects to J4 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. Pin List for Cables 21051499 and 21041469
P1 SIGNAL COLOR P2
1 NC* -- --
2 RXD YELLOW 1
3 TXD GREEN 2
4 DTR ORANGE 3
5 GND BROWN 4
6-9 NC* -- --
*NC = No connection