· UART:
1 × 16C554 
1 × 16C654 
· Speed: 50 ~ 921.6 kbps 
50 ~ 307.2 kbps 
·Connectors: 
·Data signals: TxD, RxD, RTS, CTS, DTR, DSR, DCD, RI, GND
·Surge protection: 3000 VDC 
·Power requirement: 250 mA typical 500 mA max. (+5 V),
70 mA typical. 120 mA max.(±12 V),
·Dimensions: 185 mm × 98 mm
·Operating Temperature.: 0 ~ 60° C (32 ~ 140° F) (refer to 
·Storage Temperature: 
·MTBF: over 135,000 hrs at 25° C, 
·For technical support and service please visit our support website at: http://support.advantech.com
and visit the "Industrial Automation Support" and "FAQ" sections.
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