About Product 
About Purchase 
24AWG Option
RS485 Armored Cable 24AWG 1-4 Pairs
For exposed industrial communication routes needing 120 Ohm impedance, shielding and extra mechanical protection.
24AWG120 OhmArmored
View Product Application Overview
How should buyers specify RS485 / RS232 Communication Cable?
For a real RS485 or RS232 project, start with the communication standard and device list. RS485 routes usually need attention to 120 Ohm impedance, twisted pairs, shielding and termination, while RS232 multi-pair links may be selected by conductor size, pair count and route environment. A useful inquiry should include device count, route length, indoor or outdoor condition, shield preference, jacket rating, pair count, drum length and any marking or certificate request.
4Matched ZION product directions for this application.
BOMBest inquiry format for project quotation.
RFQInclude route, quantity, packing and document needs.
OEMMarking, color, label and packing can be discussed.
Selection Guide
Choose cable direction by project condition
| Project Condition | Recommended Direction | Why It Matters | Information to Confirm |
|---|---|---|---|
| PLC to remote device RS485 link | 120 Ohm shielded RS485 cable | Twisted pair and shielding help protect serial data stability. | Protocol, baud rate, distance, termination and shield grounding. |
| Outdoor or exposed serial route | Armored or PE jacket RS485 cable | Mechanical and environmental protection reduce site failure risk. | Conduit, UV, moisture, armor and pulling length. |
| Cabinet-to-cabinet serial wiring | PVC or LSZH industrial RS485 cable | Panel routes can be standardized by pair count and jacket material. | Pair count, jacket color, route rating and labeling. |
| Multi-device RS232 wiring | Multi-pair RS485/RS232 industrial cable | Multi-pair design keeps several signal circuits organized in one BOM. | Pair count, conductor size, shield and connector plan. |
| Noise-sensitive route | Foil and braid shield cable | Helps reduce communication errors near drives, motors or power cables. | Noise source, grounding method and separation distance. |
Product Direction
Which ZION products can support this solution?
Foil + braid Option
RS485 Cable 24AWG Foil + Braid Shield
For RS485 communication runs where shield coverage, jacket choice and route rating need to be confirmed.
Foil + braidLSZH/CMP/PE120 Ohm
View Product 
PVC Option
RS485 Industrial Cable 24AWG PVC
For standard control-room, equipment-panel and factory communication wiring where PVC jacket is accepted.
PVC1-4 pairsIndustrial
View Product 
28AWG Option
RS485/RS232 Industrial Cable 28AWG 2-25 Pairs
For multi-pair serial data runs, cabinet interconnects and panel communication where pair count drives the BOM.
28AWG2-25 pairsShielded
View Product Risk Control
Risks to check before issuing the purchase order
Wrong impedanceRS485 links can become unstable when cable impedance and termination do not match the system design.
Poor shielding planShielded cable must be paired with a clear grounding practice to reduce noise problems.
Unclear pair countSerial projects often change from one pair to multi-pair when device lists are incomplete.
Pathway mismatchIndoor PVC, outdoor PE, plenum, LSZH and armored directions should not be mixed without review.
RFQ Documents
Useful information to send with the inquiry
Technical Schedule
Include cable family, conductor size, core or pair count, shield, jacket, route condition and standard wording.
- System or device list
- Route length and environment
- Required product links
Commercial Details
Give quantity, packing length, delivery schedule, destination, labeling request and any distributor or OEM requirement.
- Meter or foot quantity
- Reel, box or drum packing
- Custom print or label request
Approval Support
Clarify sample, datasheet, marking photo, certificate and compliance document expectations before mass order.
- Datasheet review
- Sample confirmation
- Certificate discussion
FAQ
RS485 / RS232 Communication Cable procurement questions
What information is needed for an RS485 cable quotation?
Send the protocol, route length, pair count, impedance, shield requirement, jacket material, quantity, packing length and document requirements.
Why is 120 Ohm wording important for RS485?
Many RS485 systems expect a 120 Ohm cable and termination plan. Confirming this early reduces communication and commissioning risk.
When should armored RS485 cable be selected?
Use armored construction when routes face mechanical stress, exposed pathways or industrial handling risk.
Can RS232 and RS485 use the same cable?
Some multi-pair industrial data cables can support both directions, but the final choice should match device requirements and wiring distance.
Should the shield be foil, braid or both?
That depends on noise exposure, route length and system grounding. Foil plus braid is often reviewed for stronger shielding needs.
What reduces quotation revisions?
Provide drawings, device list, pair count, distance, shield preference, jacket requirement, packing and product links in one RFQ.
What is the MOQ for this cable solution?
MOQ depends on cable construction, conductor size, jacket material, color, packing length and customization scope. For project supply or distributor stock planning, send the target specification and quantity to Sales Support for confirmation.
Can ZION provide samples before bulk order?
Yes. Samples for rs485 / rs232 communication cable can be discussed after confirming cable type, size, jacket, marking, packing and the required test or datasheet information.
Can datasheets and certificate documents be provided?
ZION can support datasheet review and provide available document information according to the selected product family and project requirement. Do not assume a certification until the exact cable construction and standard wording are confirmed.
Can the cable be customized for OEM or distributor projects?
Custom marking, jacket color, reel length, carton labels, drum packing and OEM/ODM requirements can be discussed when the required specification, order quantity and destination market are clear.
How should buyers confirm installation compatibility?
Confirm route environment, voltage or signal type, current or communication distance, bending radius, shielding, jacket material, fire performance wording, termination method and cabinet or pathway space before ordering.
What information helps shorten quotation time?
Send the product link or datasheet, cable size, core or pair count, shielding or armor, jacket material, route condition, quantity, packing length, label request, destination and any required compliance documents.
Can ZION support distributors and project supply?
Yes. Distributor support, sample preparation, product selection discussion, packing planning and project BOM organization can be handled through Sales Support when the application and purchase schedule are available.
What should be checked before installation?
Check cable marking, drum label, route separation, bend radius, pulling condition, termination compatibility and document approval before installation to reduce rework and callback risk.
