QUATECH, INC. ES-2000/ES-3000 Card Type Serial controller Chipset/Controller Unidentified 16552 UART I/O Options Serial I/O port Maximum DRAM N/A [Image] CONNECTIONS Purpose Location DB-62 I/O interface CN1 INPUT CLOCK FREQUENCY MHz J1 » 1.8432 Pins 1 & 2, 3 & 6, 4 & 5 closed 3.6864 Pins 2 & 3, 4 & 5 closed 9.216 Pins 1 & 2, 5 & 6 closed 18.432 Pins 2 & 5 closed CHANNEL 1 RTS/CTS CONFIGURATION Setting J2 RTS/CTS loopback configuration Pins 1 & 2, 3 & 4 closed RTS/CTS handshake configuration Pins 1 & 3, 2 & 4 closed CHANNEL 2 RTS/CTS CONFIGURATION Setting J3 RTS/CTS loopback configuration Pins 1 & 2, 3 & 4 closed RTS/CTS handshake configuration Pins 1 & 3, 2 & 4 closed CHANNEL 3 RTS/CTS CONFIGURATION Setting J4 RTS/CTS loopback configuration Pins 1 & 2, 3 & 4 closed RTS/CTS handshake configuration Pins 1 & 3, 2 & 4 closed CHANNEL 4 RTS/CTS CONFIGURATION Setting J5 RTS/CTS loopback configuration Pins 1 & 2, 3 & 4 closed RTS/CTS handshake configuration Pins 1 & 3, 2 & 4 closed HALF DUPLEX CHANNEL SELECT Channel J6/A J6/B J6/C J6/D J6/E J6/F J6/G J6/H 1 Closed Open Open Open Open Open Open Open 2 Open Closed Open Open Open Open Open Open 3 Open Open Closed Open Open Open Open Open 4 Open Open Open Closed Open Open Open Open 5 Open Open Open Open Closed Open Open Open 6 Open Open Open Open Open Closed Open Open 7 Open Open Open Open Open Open Closed Open 8 Open Open Open Open Open Open Open Closed