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3301770
12 PAPER EMPTY 25 GROUND
13 PRINTER SELECT 26 N/C
Figure 2-15 CN15 Parallel Port
16. CN16: COM2 RS-232/422/485 Serial Port Header
Table 2-19 COM2: 14 (2x7) Pin 2.0mm Connector Pinouts
PIN DESCRIPTION PIN DESCRIPTION
1 NRLSD2 2 NDSR2
3 NRX2 4 NRTS2
5 NTX2 6 NCTS2
7 NDTR2 8 COM_R12
9 GND 10 GND
11 TX2+ 12 TX2-
13 RX2+ 14 RX2-
Figure 2-16 COM2 Connector
2-22