Lantronix C 7/01, Руководство пользователя

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Serial Connectors Pinouts
F-2
Serial Connectors
The CoBox-FL-IAP’s female DB25 connector provides an RS-232C, RS-485, or RS-422
DCE serial interface. The default serial port settings are 9600 baud, 8 bits, no parity, and 1
stop bit.
Figure F-3: DB25 Serial Connector (DCE)
Note: For RS-485 2-wire functionality, pins 14 and 21 and pins 15 and 22
must be connected to each other.
The CoBox-FL-IAP’s male DB9 connector is a DTE serial interface.
Figure F-4: DB9 Serial Connector (DTE)
TX- (out)**
1
14
GND
DCD (out)
RTS (in)
DSR (out)
RX (out)
13 25
TX (in)
RX+ (in)**
RX- (in)**
TX+ (out)**
DTR (in)
CTS (out)
(RS-485/422)
(RS-232C)
*The Device Server can alternately be powered up via the serial
port using one of these pins.
*Reg. +5VDC
*Reg. +9-30VDC
**The minus sign (-) is sometimes represented as A (e.g., TXA).
The plus sign (+) is sometimes represented as B (e.g., TXB).
5
1
9
6
GND
DCDA (in)
RxA (in)
TxA (out)
DTRA (out)
RTSA (out)
CTSA (in)