2100 (250-1624) Pinouts Faxback Doc. # 2672 MONITOR CONNECTOR RS-232C PORT CONNECTOR Pin Pin 1 Red Video 1 Carrier Detect 2 Green Video 2 Receive Data 3 Blue Video 3 Transmit Data 4 (No Connection) 4 Data Terminal Ready 5 Ground 5 Signal Ground 6 Red Return (ground) 6 Data Set Ready 7 Green Return (ground) 7 Request To Send 8 Blue Return (ground) 8 Clear To Send 9 (No Connection) 9 Ring Indicator 10 Sync Return (ground) 11 (No Connection) 12 (No Connection) PARALLEL PORT CONNECTOR 13 Horizontal Sync 14 Vertical Sync PIN 15 (No Connection) 1 Strobe* VIDEO FEATURE CONNECTOR 2 Data Bit 0 3 Data Bit 1 Pin 4 Data Bit 2 5 Data Bit 3 1 PD0 DAC pixel data bit 0 6 Data Bit 4 2 PD1 DAC pixel data bit 1 7 Data Bit 5 3 PD2 DAC pixel data bit 2 8 Data Bit 6 4 PD3 DAC pixel data bit 3 9 Data Bit 7 5 PD4 DAC pixel data bit 4 10 Acknowledge* 6 PD5 DAC pixel data bit 5 11 Busy 7 PD6 DAC pixel data bit 6 12 Paper End 8 PD7 DAC pixel data bit 7 13 Select 9 - DAC Clock 14 Auto Feed* 10 - DAC Blanking 15 Error* 11 - Horizontal Sync 16 Initialize* 12 - Vertical Sync 17 Select In 13 - Ground 18-25 Ground 14 - Ground 15 - Ground 16 - Ground 17 - Select Internal Video KEYBOARD CONNECTOR 18 - Select Internal Sync 19 - Select Internal Dot Clock PIN 20 - Not Used 21 - Ground 1 Keyboard Clock 22 - Ground 2 Keyboard Data 23 - Ground 3 No Connection 24 - Ground 4 GND 25 - Not Used 5 +5V 26 - Not Used POWER CONNECTOR PIN 1 2 3 +5V 4 -5V 5 6 7 8 GND 9 -12V 10 +12V 11 +5V 12 Power Good (smc-11/04/93)