USB-IO Interface Adapters Comparison Chart
USB-IO module allows you to use DLN-series adapters pins as general purpose input/output lines. In this comparison chart we compare USB-IO interface of the several DLN-series interface adapters. The comparison chart includes adapters from the cheapest DLN-series adapters to the most powerful ones. It can help you choose the right USB-IO adapter for you.
| USB-IO Adapter |  DLN-1 PC-I2C/SPI/GPIO INTERFACE ADAPTER |
 DLN-2 USB-I2C/SPI/GPIO ADAPTER |
 DLN-4M MULTIPROTOCOL MASTER ADAPTER |
 USB-SPI MASTER & SLAVE ADAPTER - DLN-4S |
| Digital I/O Pins | 32 | 32 | 48 | 48 |
| Pull-up Resistors |  All pins, except I2C pins |
All pins, except I2C pins |
All pins |
All pins |
| Debounce Filter |  |
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| Open Drain Mode | I2C pins only |
I2C pins only |
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| USB Interface | Full Speed (12MHz) |
Full Speed (12MHz) |
High Speed (480MHz) |
High Speed (480MHz) |
| Interfaces | ||||
| Synchronous Interface | |
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| Asynchronous Interface | |
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| Event-driven Interface | |
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| Additional Interfaces | I2C Master Interface SPI Master Interface ADC, PWM Pulse Counter |
I2C Master Interface SPI Master Interface ADC, PWM Pulse Counter |
I2C Master Interface SPI Master Interface ADC, PWM Pulse Counter UART |
I2C Master Interface I2C Slave Interface SPI Master Interface SPI Slave Interface SPI Flash Interface ADC, PWM Pulse Counter UART |
| PC USB Host Powered | |
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| GPIO GUI Demo Examples | |
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| Supported Operation Systems |   |
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| RoHS Compliant |  |
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| Certification | ISO 9001:2008 |
ISO 9001:2008 |
ISO 9001:2008 |
ISO 9001:2008 |
| USB-IO Adapter | DLN-1 PC-I2C/SPI/GPIO INTERFACE ADAPTER |
DLN-2 USB-I2C/SPI/GPIO ADAPTER |
DLN-4M MULTIPROTOCOL MASTER ADAPTER |
USB-SPI MASTER & SLAVE ADAPTER - DLN-4S |