Chapter II Wiring instructions
Pin definitions
Table 2-1
RTX200 external output interface is RJ45 crystal head, pin definition is as follows:
PIN#
Signal Name
I/O
Description
1
NC
NC
2
NC
NC
3
GND
-
Power ground
4
VCC
-
Power input
5
TX-232
Output
Serial 232 level output
6
RX-232
Input
Serial 232 level input
7
UART1_TXD_TTL
Output
TTLinterface XMIT
8
UART1_RXD_TTL
Input
TTLinterface RxDn
Table 2-2 wire sequence table
