| I-7520 |
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| Product Reference & Support : |
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| RS-232 to RS-485 Converter with Din Rail Mount
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I-7520: $89.00
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RS 232 to RS 485 Converter with Auto Tuning function, auto switching baud rate, made of fire retardant materials.
- Input : RS-232 protocol to female 9 pin connector
- Output : RS-485 protocol (two wire, D+, D-)
- Speed : auto switching baud rate, 300 ~ 115200 bps
- Internal "Self Tuner"
- Maximum of 256 modules. in a single RS-485 network without using a repeater
- Maximum of 2048 modules. in a single RS-485 network when using a repeater
- Isolation voltage: 3000Vdc on the RS-232 side
- Repeater request: 4,000 feet or over 256 modules
- Din Rail Mount
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| Specifications & Additional Information |
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| Interface |
| Serial Interface |
RS-232 |
TxD, RxD, GND |
| RS-422 |
- |
| RS-485 |
Data+, Data- |
| 2-wire Cabling/4-wire Cabling |
Belden 8941 (2P twisted-pair cable)/Belden 8942 (4P twisted-pair cable), if different cables are used, the transmission distance may change |
| Transfer Distance |
Max. 1,200 m for at speed 9.6 kbps; Max. 400 m at 115.2 kbps |
| Max. Devices Supported |
256 (Without repeater) |
| Self-Tuner Asic Inside |
Yes |
| Speed |
300 ~ 115200 bps |
| ESD Protection |
Yes |
| 3000 VDCIsolated Voltage |
On RS-232 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 |
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