Usr USR-TCP232- E - Page 7

Multifunctional serial to Ethernet module user manual http://en.usr.cn
Jinan USR IOT Technology Co., Ltd tec@usr.cn
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TCP232-E: PORT0 represent UART0, PORT1 represent UART1, PORT2 not available in
hardware;
TCP232-ED: PORT0 represent UART0, PORT1 represent UART1, PORT2 represent
UART2;
TCP232-400/401: PORT0 represent RS232 ， PORT1 represent RS485 ， PORT2 not available;
TCP232-500: PORT0 and PORT1 represent RS232_0 and RS232_1 ， PORT2 represent
RS485/422;
TCP232-504: PORT0, PORT1, PORT2 represent RS485_0 、 RS485_1 and RS485_2;
TCP232-52E/52PE:PORT0 and PORT1 represent RS232_0 and RS232_1 ， PORT2 represent
RS485
1.4.
1.4.
1.4.
1.4. Electrical
Electrical
Electrical
Electrical c
c
c
c haracteristics
haracteristics
haracteristics
haracteristics
DC Power Supply Voltage :
Two DC Voltage can be choose （ for USR-TCP232-E, others see Hard interface ）
VCC ： type: 3.3V, min: 3.15 ， max: 3.45 V
VDD ： type: 5V, min: 4.5V ， max: 5.5V
Operating supply current : Max: 180 MA
Operating Temperature : -40~85 ° C
Storage temperature : -40~85 ° C