
Overview
-> This device provides light-projecting amount adjuster and so it is easy to adjust the communication distance.
This device is high-speed type, data transmission device with 16 bits.
More compact and lighter compare with previous models.
With light emission adjuster, the transmission distance can be easily customized.

| Type | Parallel type | |
| 16-bit type | ||
| Model No. | DMH-GC1 | DMH-HC1 |
| Transmission capacity(I/O) | 16BIT/16BIT | |
| Direction | HEAD-ON | SIDE-ON |
| Transmission distance | 0 to 3m(can be adjusted by adjuster) | |
| Directional angle | ±13° | |
| Transmission method | Half-duplex two-way transmission | |
| Transmission time | 15ms | |
| Modulation method | FSK modulation | |
| Detection method | Bit-reverse comparison system | |
| Power source | DC18 to 30V(ripple 10% or less) | |
| Current consumption | 150mA Max. | |
| Ambient illuminance | 10,000lux or less | |
| Ambient temperature/humidity | -10 to +50 degrees C, 85%RH or less | |
| Vibration resistance | Double amplitude 1.5mm, 10 to 55Hz, each 2 hour in X, Y and Z directions | |
| Impact resistance | 500m/s2, each 10 time in X, Y and Z directions | |
| Connection | Lead wire (0.2mm2, 40 cores, shield cable 2m long) | |
| Protective structure | IP64(IEC standard) | |
| Weight | Approx. 400g(including the cable 2m) | |
D-sub connector type and long distance type(15m) are lined-up.




| Connector (1) | Connector (2) | |||||
| Colors | Pin No. | Functions | Colors | Pin No. | Functions | |
| Pink(red 1) | 1 | Power +V | White(Black 1) | 1 | OUT11 | |
| Pink(red 2) | 2 | Power -V(COM) | White(Black 2) | 2 | IN11 | |
| Pink(red 3) | 3 | OUT16 | White(Black 3) | 3 | OUT10 | |
| Pink(red 4) | 4 | IN16 | Gray(red 1) | 4 | IN10 | |
| Pink(black 1) | 5 | OUT15 | Gray(red 2) | 5 | IN9 | |
| Pink(black 2) | 6 | IN15 | Gray(red 3) | 6 | OUT9 | |
| Pink(black 3) | 7 | OUT14 | Gray(red 4) | 7 | IN8 | |
| Pink(black 4) | 8 | IN14 | Gray(black 1) | 8 | OUT8 | |
| White(red 1) | 9 | OUT13 | Gray(black 2) | 9 | IN7 | |
| White(red 2) | 10 | IN13 | Gray(black 3) | 10 | OUT7 | |
| White(red 3) | 11 | OUT12 | ||||
| White(red 4) | 12 | IN12 | ||||
| Connector (3) | ||||||
| Colors | Pin No. | Functions | ||||
| Orange(red 1) | 1 | IN6 | ||||
| Orange(red 2) | 2 | OUT6 | ||||
| Orange(red 3) | 3 | IN5 | ||||
| Orange(red 4) | 4 | OUT5 | ||||
| Orange(black 1) | 5 | IN4 | ||||
| Orange(black 2) | 6 | OUT4 | ||||
| Orange(black 3) | 7 | IN3 | ||||
| Orange(black 4) | 8 | OUT3 | ||||
| Yellow(red 1) | 9 | IN2 | ||||
| Yellow(red 2) | 10 | OUT2 | ||||
| Yellow(red 3) | 11 | IN1 | ||||
| Yellow(red 4) | 12 | OUT1 | ||||
| Yellow(black 1) | 13 | SELECT*1 | ||||
| Yellow(black 2) | 14 | GO*2 | ||||
| Yellow(black 3) | 15 | STROBE*3 | ||||
Note) Don’t use White(black4), gray(black4) and Yellow(black4). If cable is cut on the way, cut it at the base.
Note) Don’t use the connector attached to the cables as connecting terminal.
*1 SELECT input
This is to stop transmission/reception optionally by outer signal
*Operating by opened between select and I/O COM
*Stopping by short-circuited between select and I/O COM
*2 GO output
This is to check correct optical single
*ON when receiving correct optical axis
*OFF when interrupting optical axis(Not-receiving)
*3 STROBE
ON when data is fixed.