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USB-87P4 has 4 I/O expansion slots. USB-87Pn series is a intelligent I/O expansion unit. It features a USB communication interface, hot swap, and most of all, this I/O unit can expand its functions by putting in any kind of i-87K series (High profile) modules. It used for industrial monitoring and controlling applications. There are more than 30 I/O modules supported with the unit, including analog input/output, digital input/output, and counter/frequency I/O modules.
| Interface Type :Full speed with USB 1.1 specifications | ||
| Cable | USB type A connector | |
| Baud rate | 115200 bps Default | |
| Isolation | 3000 VDC | |
| ESD Protection | ± 4K Contact Discharge and ±8K Air Discharge | |
| Switch | ||
| DIP Switch | 1 bit *1, For auto configuration | |
| LED Indicators | ||
| Power | Yes | |
| System Ready | Yes | |
| Auto configuration | Yes | |
| Slot Status | Yes | |
| I/O Expansion Slots | ||
| Hot Swap | Yes | |
| Auto Configuration | Yes | |
| Support Module Type | High profile i-87K module only | |
| Model | Slots | |
| USB-87P1 | 1 | |
| USB-87P2 | 2 | |
| USB-87P4 | 4 | |
| USB-87P8 | 8 | |
| Dimensions (W x H x D) | ||
| USB-87P1 | 64 mm x 117 mm x 110 mm | |
| USB-87P2 | 95 mm x 132 mm x 111mm | |
| USB-87P4 | 188 mm x 132 mm x 111mm | |
| USB-87P8 | 312 mm x 132 mm x 111mm | |
| Power | ||
| Input Range | 10~30 VDC (non-regulated) | |
| Reverse polarity protection | Yes | |
| Isolation | 1000 VDC | |
| Frame Ground | Yes | |
| Model | Consumption | Power Board Driving |
| USB-87P1 | 1 W | 5 W |
| USB-87P2 | 1 W | 8 W |
| USB-87P4 | 2 W | 15 W |
| USB-87P8 | 2.4 W | 30 W |
| Environment | ||
| Operating Temperature | -25 to +75 °C | |
| Storage Temperature | -30 to +75 °C | |
| Humidity | 5 ~ 95%, Non-condensing | |
