● Number: 8 (or 4)

● Type: Non-polarized, optically isolated from each other and from the computer (CMOS compatible)

● Voltage: 3 to 31 DC or AC RMS (40 to 10000Hz)

● Isolation: 500V channel-to-ground and channel-to-channel

● Resistance: 1.8KΩ in series with opto-coupler

● Filter Response

- Rise-time: 4.7 ms

- Fall-time: 4.7 ms

● Non-Filter Response

- Rise-time: 10 μs

- Fall-time: 30 μs

● Number: 8 (or 4)

● Type:

- M.2-IIRO-8: 5 Form C (SPDT) and 3 Form A (SPST), Ag with Au clad, single crossbar

- M.2-IIRO-4: 4 Form C (SPDT)

● AC Load: 0.5A at 125 VAC (62.5 VA max)

● DC Load: 1A at 24 VDC (30W max)

● Switching Voltage: 125 VAC, 60 VDC, max

● Switching Current: 1A max

● Contact Resistance: 100 mΩ, max

● Contact Life: 5 million operations, min

● Operating Temperature 0° to +70°C, optional -40° to +85°C

● Storage Temperature -40° to +105°C

● Humidity 5% to 95% RH, without condensation

● Power required: +3.3VDC @ 730ma (typical), all relays on

● M.2 card characteristics

- Weight:5.8 grams (plus 22.2g for the cable)

- Length:80mm with breakaway to shorten to 60mm

- Width: 22mm

- I/O connector:On-card: Molex 501190-4017 40-pin latching; Mating: Molex 501189-4010

● Isolation board characteristics

- Weight: 51.4 grams, (+11.2 grams for the 9″ cable)

- Size (Mobile-ITX sized):Length: (2.952″), Width: (1.1.772″)

- I/O connector:On board: Male, D-Sub Miniature, 37-pin, Mating: Female, D-Sub Miniature, 37-pin