Isolated RS232 RS485 to 4 Ports RS-485 Hub Repeater Lightning Protection
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$83.16
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$83.16
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Isolated RS232 RS485 to 4 Ports RS-485 Hub Repeater Lightning Protection
$83.16
Sale price
$83.16
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: BoboYun Tech
Certification: CE
High-concerned chemical: none
Origin: Mainland China
1. Interface features: EIA/TIA compatible RS-232, RS-485 standard
2. Electrical interface: RS-485 plug-in terminal block
RS-232 DB9 serial port
3. Interface protection: RS-485 600W lightning surge protection
RS-232 earth 15KV ESD protection
4. Transmission medium: twisted pair or shielded twisted pair
5. Number of nodes: up to 32 (can be customized 128, please contact customer service for price)
6. Terminating resistor: externally connected as needed
7. Transmission rate: 1200bps to 115.2kbps
8. Isolation performance: 1000V photoelectric isolation
9. Power consumption: 1.5W DC9~24V
10. Maximum transmission distance: 1200m (4000ft) 19.2kbps
11. Status indication: on-board transceiver indicator display in real time
12. Working temperature: -20 ° C ~ 65 ° C
13. Working humidity: 25%~85% (non-condensing)
operating steps
1. Connect the working power supply
After the positive and negative poles of the power supply are connected, the POWER lamp should be in the green steady state.
Working power requirements: voltage in the range of 9 to 24V, current greater than 0.75A
2.1 connection signal line(RS485 to 4 port RS485)
Connect the RS485 signal line of the main port and the slave port. If there is no communication, the module should be all red light off and the green light is always on.
2.2 Connect the signal line(RS232 to 4 port RS485)
Connect the mast port RS232 and the slave port RS485 signal line . If there is no communication, the module's red light should be completely off and the green light is always on.
3. Host and slave communication
When the corresponding channel has data input, the red light flashes.
When the slave port fails, the red light is always on and the power light is flashing.
Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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