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| CB210 | CB220 | CB280 | CB290 | |
|---|---|---|---|---|
| | | |
|
| Program Memory | 80KB | 80KB | 80KB | 80KB |
| Data Memory | 2KB(BASIC)+ 1KB(Ladder Logic) | 2KB(BASIC)+ 1KB(Ladder Logic) | 2KB(BASIC)+ 1KB(Ladder Logic) | 24KB(BASIC)+ 4KB(Ladder Logic) |
| EEPROM | 4KB | 4KB | 4KB | 4KB |
| Program Speed | 36,000 inst./sec | 36,000 inst./sec | 36,000 inst./sec | 36,000 inst./sec |
| General Purpose I/O | 20 I/O lines (5V TTL) (input/output configurable) | 16 I/O lines (5V TTL) (input/output configurable) + Spare I/O 6 (5V TTL) | 49 I/O lines (5V TTL) (input/output configurable) | 91 I/O lines (5V TTL) (33 input only + 32 output only + 26 input/output configurable) |
| Serial Ports | 1 serial port (Channel 1: TTL 5V) - Configurable Baud rates: 2400bps to 230,400 bps) | 2 serial ports (Channel 0: RS232C 12V, Channel 1: TTL 5V) - Configurable Baud rates: 2400bps to 230,400 bps | 2 serial ports (Channel 0: RS232C 12V, Channel 1: RS232C 12V & TTL 5V) - Configurable Baud rates: 2400bps to 230,400 bps | 2 serial ports (Channel 0: RS232C 12V, Channel 1: RS232C 12V & TTL 5V) - Configurable Baud rates: 2400bps to 230,400 bps |
| Analog Inputs | 6 Channel 10-bit ADCs | 8 Channel 10-bit ADCs | 8 Channel 10-bit ADCs | 8 channel 10-bit ADCs |
| Analog Outputs | 3 Channel 16-bit PWMs (DACs) - Frequency: 35hz to 1.5Mhz | 3 Channel 16-bit PWMs (DACs) - Frequency: 35hz to 1.5Mhz | 6 Channel 16-bit PWMs (DACs) - Frequency: 35hz to 1.5Mhz | 6 Channel 16-bit PWMs (DACs) - Frequency: 35hz to 1.5Mhz |
| External Interrupts | None | 4 channels (in spare I/O) | 4 Channels | 4 Channels |
| High Speed Counters | None | 2 Channel 32-bit Counters (up to 2Mhz) | 2 Channel 32-bit Counters (up to 2Mhz) | 2 Channel 32-bit Counters (up to 2Mhz) |
| Power | DC 9V to 12V, 100mA or From USB | 5 to 12V, 40mA (ports unloaded) | 5V, 40mA (ports unloaded) | 5V, 70mA (ports unloaded) |