| Models |
I-7520 |
I-7520R |
I-7520A |
I-7520AR |
| Serial Interface |
RS-232 |
TxD, RxD, GND |
| RS-422 |
V |
TxD+, TxD-, RxD+, RxD
The RS-422 and RS-485 cannot be used simultaneously |
| RS-485 |
Data+, Data- |
| Transfer Distance |
Max. 1,200 m at 9.6 kbps; Max. 400 m at 115.2 kbps
(Belden 9841 2P twisted-pair cable, if different cables are used, the transmission distance may change) |
| Self-Tuner Asic Inside |
Yes |
| Speed |
300 ~ 115200 bps |
| ESD Protection |
Yes |
| 3000 VDC Isolation on CH1 ~ CH4 |
on RS-232 side |
on RS-485 side |
on RS-232 side |
on RS-485 side |
| Connection |
RS-232 |
9-Pin Female D-Sub |
| RS-422/485 |
Removable 10-Pin Terminal Block |
| LED Indicators |
| Power/Communication |
Yes |
| Power |
| Input Voltage Range |
+10 VDC ~ +30 VDC (Non-isolated) |
| Power Consumption |
1.2 W |
| Mechanical |
| Casing |
Plastic |
| Flammability |
Fire Retardant Materials (UL94-V0 Level) |
| Dimensions (W x H x D) |
72 mm x 118 mm x 35 mm |
| Installation |
DIN-Rail |
| Environment |
| Operating Temperature |
-25 °C ~ +75 °C |
| Storage Temperature |
-30 °C ~ +75 °C |
| Humidity |
10 ~ 90% RH, non-condensing |
|
