Full Nine-Wire RS232 Isolation
The product title and model-matched enclosure identify an active full nine-wire RS232 photoelectric isolation repeater.
IOT9019
RS232 Photoelectric Isolation Repeater
Add full nine-wire RS232 photoelectric isolation to help protect an industrial serial link from electrical interference and transient events.
DTECH IOT9019 is an active nine-wire RS232 photoelectric isolation repeater with 2000Vrms optical isolation and source-listed industrial protection features.
Hover to zoomDTECH IOT9019 RS232 serial photoelectric isolator on a white background
Serial InterfaceRS232 nine-wireFull nine-wire source-listed isolation repeater
Isolation2000VrmsBuilt-in optical isolation
Operating Temperature−20°C to 85°CLegacy source industrial-temperature test range
ESD ProtectionAbout 15kVSource-listed protection level
Product Overview
A practical path for bringing installed serial equipment into modern industrial data networks.
The IOT9019 is an active, full nine-wire RS232 photoelectric isolation repeater for industrial serial communication paths that need electrical separation.
The verified legacy source specifies 2000Vrms optical isolation, a DC/DC power-isolation module, operation from −20°C to 85°C, about 15kV ESD protection and three-level lightning-surge protection.
Key Features
Core capabilities selected for reliable integration, flexible deployment and efficient maintenance.
2000Vrms Optical Isolation
The legacy product page specifies built-in 2000Vrms optical isolation to separate the connected serial path.
Industrial Temperature Range
The source reports industrial-standard testing for normal operation from −20°C to 85°C.
Transient Protection Features
The verified source lists anti-lightning, short-circuit, surge and static protection, about 15kV ESD protection and three-level lightning-surge protection.
Industrial Applications
Explore practical deployment scenarios for this DTECH industrial connectivity product.
Industrial Serial Integration
Add electrical separation to a full nine-wire RS232 connection in an industrial communication path.
Control-System Maintenance
Use an isolated RS232 path when troubleshooting or maintaining connected industrial equipment.
System / Network Architecture
See how this product fits into an industrial serial communication network.
Full nine-wire RS232 equipmentIndustrial serial communication path
Serial data
Protected branches
Electrically separated RS232 pathOptical isolation with source-listed transient protection
Technical Specifications
Verified configuration details for engineering review and product selection.
Serial Isolation
- Model
- IOT9019
- Product role
- Active RS232 nine-wire photoelectric isolation repeater
- Serial interface
- Full nine-wire RS232
- Isolation method
- Photoelectric isolation with DC/DC power-isolation module
- Isolation voltage
- 2000Vrms
- Transmission behavior
- Automatic transceiver; no-delay transmission stated by source
Environment and Protection
- Operating temperature
- −20°C to 85°C
- Electrostatic protection
- About 15kV ESD
- Protection features
- Anti-lightning, short-circuit, surge and static protection; three-level lightning-surge protection
Engineering Resources
Use the solution architecture and technical guide to confirm this product's role before final model selection.
Solution
Serial Interface Conversion
Assess interface signaling, isolation needs, protection exposure and commissioning checks before connecting serial equipment.
View Resource Technical GuideWhen Should You Use an RS232 Isolator?
Use an isolation device when electrical separation is required for a serial path; verify the full signal and protection requirements first.
View ResourceRelated Products
Explore complementary DTECH connectivity products for adjacent signal paths and network requirements.
Frequently Asked Questions
Verified answers for product selection and project planning.
What serial interface does IOT9019 support?
The verified legacy product page identifies IOT9019 as an active full nine-wire RS232 photoelectric isolation repeater.
What isolation voltage is specified?
The source specifies built-in 2000Vrms optical isolation.
What temperature range is stated?
The source reports industrial-standard testing for normal operation from −20°C to 85°C.
Need Help Selecting the Right Product?
Share your device interfaces, network environment and project requirements with the DTECH industrial communication team.