Specifications
Flow control Hardware (RTS/CTS or DTR/DSR), Software (Xon/Xoff)
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)
Table 29. GPI configuration
GPI configuration
Logic high 3.5 V to 5 V
Logic low 0 V to 1.5 V
Input resistance 1 k between connector and controller
Interrupt source Not applicable
Isolation voltage 1 KV DC, controller to rest of system
Table 30. GPO configuration
GPO configuration
Output
Open-drain or push-pull
1.6 mA per channel
Supply voltage 5 VDC
Isolation voltage
1 KV DC, controller to rest of system
No Vdd pin on connector
Table 31. GPIO specifications
Name Default setting Default internal Pull-up and Pull-down
GPI0~7 85 K pull-down Not applicable
GPO0~7 85 K pull-down Not applicable
21