Specifications
RS-232/RS-422/RS-485
Table 27. RS-232/RS-422/RS-485 specications
General
Bus type USB 2.0
Connectors 2 x 2x5 terminal blocks (JVE/23N6963-10D00B-15G-2.9)
Power consumption 20 mA at +3.3 V
Communications
Communication controller XR21V1412 (controller), SP339E (transceiver)
Data bits 7, 8, 9
Data signals
• RS-232: DCD, RXD TXD, DTR, GND, DSR, RTS, CTS, RI
• RS-422: TXD+, TXD–, RXD+, RXD–, GND
• RS-485: Data+, Data–, GND
FIFO
• 128 bytes (TX)
• 384 bytes (RX)
Flow control Hardware (RTS/CTS or DTR/DSR), Software (Xon/Xo)
Parity None, Odd, Even, Mark, and Space
Speed/Baudrate
• Up to 1 Mbps in RS-232
• 12 Mbps in RS-422/RS-485
Stop bits 1, 2
Protection
Isolation protection Not applicable
ESD protection Transceiver 6100-4-2 ± 15 KV (Air), ±8 KV (Contact)
EFT protection Not applicable
Surge protection Not applicable
GPIO
Table 28. General information
Connector part number Anytek KE161351A010G
http://www.anytek.com.tw
NOTE: This part number is for reference only and is
subjected to change.
Temperature range −40°C to 115°C (-40°F to 239°F)
Communications 21