5pin DIN Male DB15-S Male 6pin MDIN Male --+-- ---------------------- --- / ^ \ \ 1 2 3 4 5 / ] 2 1 [ | 1 3 | \ 6 7 8 9 10 / | 4 3 | \ 425 / \ 11 12 13 14 15 / \6 5/ ----- ---------------- -^- DB9 (DE-9) Male DB15 (DA-15) Male ------------- -------------------------- \ 1 2 3 4 5 / \ 1 2 3 4 5 6 7 8 / \ 6 7 8 9 / \ 9 10 11 12 13 14 15 / --------- ---------------------- DB25 Male IDC-50 Male ------------------------------ ------------------- \ 1 2 3 4 5 7 8 ... 13 / | 1 3 5 7 ... 49 | \ 14 15 16 17 18 .......25 / | 2 4 6 8 ... 50 | -------------------------- ------------------- (Power Connector) Male RJ-45 (8 conductor phone) Male __________ / \ ------------------ | 4 3 2 1 | | 8 7 6 5 4 3 2 1 | ------------ -------____------- Power Connector Male Speaker Connector Turbo Indicator Connector pin assignment pin assignment pin assignment 1 +12V 1 -Speaker 1 +5V 2 +12V return 2 [key] 2 -High Speed 3 +5V return 3 GND 3 +5V 4 +5V 4 +Speaker +5V AT LED Power and Key Lock AT Backup Battery pin assignment pin assignment 1 LED power 1 Batt+ 2 GND 2 [key] 3 GND 3 GND 4 Key Switch 4 GND 5 GND MIDI 5pin DIN MIDI In MIDI Out pin assignment pin assignment 1 N/C 1 N/C 2 N/C 2 GND 3 N/C 3 N/C 4 Current Src 4 Current Sink 5 Current Sink 5 Current Src Game Port DB15-Female pin assignment pin assignment 1 +5V DC 2 Button 4 (A_PB1) 3 Position 0(A_X) 4 GND 5 GND 6 Position 1 (A_Y) 7 Button 5(A_PB2) 8 +5V DC 9 +5V DC 10 Button 6 (B_PB1) 11 Position 2(B_X) 12 GND 13 Position 3(B_Y) 14 Button 7 (B_PB2) 15 +5V DC Serial Port DB9-Male DB25-Male 9-pin 25-pin assignment 1 8 DCD (Data Carrier Detect) 2 3 RX (Receive Data) 3 2 TX (Transmit Data) 4 20 DTR (Data Terminal Ready) 5 7 GND (Signal Ground) 6 6 DSR (Data Set Ready) 7 4 RTS (Request To Send) 8 5 CTS (Clear To Send) 9 22 RI (Ring Indicator) Parallel Port DB25-Female pin assignment pin assignment 1 -Strobe 2 Data 0 3 Data 1 4 Data 2 5 Data 3 6 Data 4 7 Data 5 8 Data 6 9 Data 7 10 -Ack 11 Busy 12 Paper Empty 13 Select 14 -Auto Feed 15 -Error 16 -Init 17 -Slct in 18 GND 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND Parallel Port Centronics-36 1 -Strobe 2 Data 0 3 Data 1 4 Data 2 5 Data 3 6 Data 4 7 Data 5 8 Data 6 9 Data 7 10 -Ack 11 Busy 12 Paper Empty 13 Select 14 -Auto Feed 15 {OSCXT} 16 Signal GND 17 Frame GND 18 +5v 19 GND 20 GND 21 GND 22 GND 23 GND 24 GND 25 GND 26 GND 27 GND 28 GND 29 GND 30 GND 31 -Prime 32 -Error 33 Signal GND 34 N/C 35 N/C 36 N/C 10Base-T RJ-45 Male pin assignment twisted pair color 1 TxData+ 2 White/Orange 2 TxData- 2 Orange 3 RxData+ 3 White/Green 4 - 1 Blue 5 - 1 White/Blue 6 RxData- 3 Green 7 - 4 White/Brown 8 - 4 Brown 10Base-T Crossover Connector 1 to Connector 2 TxData+ RxData+ TxData- RxData- RxData+ TxData+ RxData- TxData- AT Keyboard Connector 5pin-DIN XT Keyboard Connector 5pin-DIN pin assignment pin assignment 1 CLK/CTS (open-collector) 1 CLK/CTS (open-collector) 2 RxD/TxD/RTS (open-collector) 2 Keyboard Data 3 N/C 3 Reset 4 GND 4 GND 5 +5V 5 +5V PS2 Keyboard/Mouse Connector 6pin-MDIN PS2 6pin-MDIN to AT 5pin-DIN Keyboard pin assignment pin-PS2(F) pin-AT(M) 1 Data 1 2 2 N/C 2 N/C 3 GND 3 4 4 Vcc 4 5 5 CLK 5 1 6 N/C 6 N/C VGA DB15-S Female DB9 Female 15-pin 9-pin assignment 1 1 Red 2 2 Green 3 3 Blue 4 - Monitor ID bit 2 5 - N/C 6 6 GND (red return) 7 7 GND (green return) 8 8 GND (blue return) 9 - N/C 10 - GND 11 - Monitor ID bit 0 12 - Minitor ID bit 1 13 4 Horizontal Sync 14 5 Vertical Sync 15 - N/C Monitor ID bit 0: reserved Monitor ID bit 1: GND = mono, OPEN = color Monochrome monitors use the green signal CGA DB9 Female pin assignment 1 GND 2 GND 3 Red 4 Green 5 Blue 6 Intensity 7 (reserved) 8 Horizontal Sync 9 Vertical Sync EGA DB9 Female pin assignment 1 GND 2 Secondary Red 3 Primary Red 4 Primary Green 5 Primary Blue 6 Secondary Green / Intensity 7 Secondary Blue / Mono Video 8 Horizontal Drive 9 Vertical Drive Null Modem: Connector 1 to Connector 2 DTR DSR/DCD DSR/DCD DTR RTS CTS CTS RTS TXD RXD RXD TXD GND GND Serial Port loopback: Connected Pins RX & TX RTS & CTS DCD & DTR & DSR & RI Bidirectional (Laplink/Interlnk) Parallel Cable DB-25 male to DB-25 male Connector 1 to Connector 2 2 15 3 13 4 12 5 10 6 11 10 5 11 6 12 4 13 3 15 2 16 16 17 17 25 25 Parallel Port loopback DB25 Male Connected Pins 2 & 15 3 & 13 4 & 12 5 & 10 6 & 11 SCSI Connector Pinouts (Single Ended) IDC-50 Male pin assignment|pin assignment|pin assignment|pin assignment 01 GND |02 -DB0 |27 GND |28 GND 03 GND |04 -DB1 |29 GND |30 GND 05 GND |06 -DB2 |31 GND |32 -ATN 07 GND |08 -DB3 |33 GND |34 GND 09 GND |10 -DB4 |35 GND |36 -BSY 11 GND |12 -DB5 |37 GND |38 -ACK 13 GND |14 -DB6 |39 GND |40 -RST 15 GND |16 -DB7 |41 GND |42 -MSG 17 GND |18 -DBP |43 GND |44 -SEL 19 GND |20 GND |45 GND |46 -C/D 21 GND |22 GND |47 GND |48 -REQ 23 GND |24 GND |49 GND |50 -I/O 25 (open) |26 TERMPWR SCSI Connector Pinouts (Differential) IDC-50 Male pin assignment|pin assignment|pin assignment|pin assignment 01 (open) |02 GND |27 GND |28 GND 03 +DB0 |04 -DB0 |29 +ATN |30 -ATN 05 +DB1 |06 -DB1 |31 GND |32 GND 07 +DB2 |08 -DB2 |33 +BSY |34 -BSY 09 +DB3 |10 -DB3 |35 +ACK |36 -ACK 11 +DB4 |12 -DB4 |37 +RST |38 -RST 13 +DB5 |14 -DB5 |39 +MSG |40 -MSG 15 +DB6 |16 -DB6 |41 +SEL |42 -SEL 17 +DB7 |18 -DB7 |43 +C/D |44 -C/D 19 +DBP |20 -DBP |45 +REQ |46 -REQ 21 DIFFSENS |22 GND |47 +I/O |48 -I/O 23 GND |24 GND |49 GND |50 GND 25 TERMPWR |26 TERMPWR Macintosh SCSI Connector Pinouts (Single Ended) DB-25S Female pin assignment|pin assignment|pin assignment|pin assignment 01 -REQ |08 -DB0 |14 GND |20 -DBP 02 -MSG |09 GND |15 -C/D |21 -DB1 03 -I/O |10 -DB3 |16 GND |22 -DB2 04 -RST |11 -DB5 |17 -ATN |23 -DB4 05 -ACK |12 -DB6 |18 GND |24 GND 06 -BSY |13 -DB7 |19 -SEL |25 NC (TERMPWR) 07 GND
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