Dear sir 1. 硬件跳线: oo> - -c I N VGA2 VGA1 KBMS1 USE JBL— Ji-VDSPW hd k sl 旻 n IDE1 [jSETZM 了] BIOS1 JFP1 PSONI EATXPWR1 CPU FAN1 qcL r '. COM3/7 RS 232/422/485 mode selector (JSETCOM3456/78910) Users can use JSETCQM3456/78910 to select among RS 232/422/485 modes for COM3 and COM? Th^ default setting is RS 232 Table 1,5; COM3456/78910 RS 232i422i4^5 mode selector (JSETCOM3456/78910J Function Jumper Setting RS232 RS432 RS-435 ■ Default (5-6) + (7-9J + C8-10)*(13J5)+(1+15) dosed (3-4)+ (G-11 ) + (10-12) +(15-17)+ (16-10) dosed (1-2) + t9-*1) + (10-12) + C15-17) + U6-1B) dosed DB9 针脚定义: COM RS-232/485M22 晖脚宦义: RS-232 Pin Signal Name 1 DCD 2 RxD 3 TxD 4 DTR 5 GND 6 DSR 7 RTS 8 CTS 9 Rl RS422 Signal Name TxTx+ Rx+ RxGND NC NC NC NC RS^85 Sign 讨 Name DATA* DATA* NC NC GND NC NC NC NC 2. Integrated Peripherals — Super I/O 找到 COM3 RS485 Mode 和 COM7 RS485 Mode 最新的 AIMB-562 主板 BIOS 可以设置 COM 和 COM 支持流控,将 COM 和 COM7 RS485 mode [enabled] , COM 和 com7 就可以支持流控了。 ■ HMM* uy IU-J 1 SuperlD Device Onboard Serial Port 1 【3F8R(H1 Onboard Serial Port Z (2F8/IIQ3] Onboard Parallel Port I378/IRQ7J Parftlle] Port Hode EPP (?CP*EPPJ Itode Select EOF Ho4e Use IEPP1.9) ⑶ DMA Onboard Serial Part 3 SerUl Port 3 Use ]1Q COM3 (IRQ18) RS495 Me EEnibhj )1 Moirt Serial fort 4 Serial Fort (CS8) 4 Ute [|Q OftVotri Seritl h)rf nioiii 5 Sflriil h)rt 5 IRQ D^o*r< ECA01 Serial Port 6 Serlil fort B Ute IEN1BJ IIQ Mo*H Serial Port 7 Seri 108] fort ? Bta IRQ Dnhna Ml i?i 止 冃 imui 3.使用 SSCO 软件 COM3W COM7 485 对测测试: SSCOM 软件见附件。 2013-4-