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Technical content
Page 1
Product: 9812
RS232/422 Low Cap, #28-12pr, PP, O/A Foil+Braid, PVC Jkt, CL2, 100Ω
Product Description
Computer EIA RS-232/422 Cable, 12-Pair, 28 AWG stranded (7x36) tinned copper conductors, polypropylene insulation, overall Beldfoil® (100% coverage) +
tinned copper braid shield (90% coverage), 28 AWG stranded tinned copper drain wire, PVC jacket.
Technical Specifications
Product Overview
RS-232 extended distance applications; RS-422 applications; computer communications; low voltage analog signals (4-20ma, 0-10v, ...); low voltage digital control (24v, …);
Suitable Applications:
line level audio; panel wiring
Construction Details
Conductor
| Element | Number of Element | Size | Stranding | Material |
| Pair(s) | 12 | 28 AWG | 7x36 | TC - Tinned Copper |
Insulation
| Element | Material | Nom. Thickness | Nom. Insulation Diameter | Color Code |
| Pair(s) | PP - Polypropylene | 0.009 in (0.23 mm) | 0.033 in (0.84 mm) | Black & Red, Black & White, Black & Green, Black & Blue, Black & Yellow, Black & Brown, Black & Orange, Red & White, Red & Green, Red & Blue, Red & Yellow, Red & Brown |
Outer Shield
| Shield Type | Material | Coverage | Drainwire Type |
|---|---|---|---|
| Tape | Bi-Laminate (Alum+Poly) | 100% | 28 AWG (7x36) TC |
| Braid | Tinned Copper (TC) | 90% |
Outer Jacket
| Material | Nom. Thickness | Nom. Diameter | |
| PVC - Polyvinyl Chloride | 0.035 in (0.89 mm) | 0.319 in (8.10 mm) | |
| Overall Cable Diameter 0.319 in (8.10 mm) (Nominal): | |||
Electrical Characteristics
Electricals
| Element | Nom. Conductor DCR | Nom. Capacitance Cond-to-Cond | Nom. Capacitance Cond-to-Other (Conds + Shield) | Nom. Characteristic Impedence | Nom. Velocity of Prop. | Max. Current |
|---|---|---|---|---|---|---|
| Pair(s) | 73.5 Ohm/1000ft | 16.5 pF/ft (54.1 pF/m) | 27.5 pF/ft (90.2 pF/m) | 100 Ohm | 66% | 0.65 Amps per Conductor at 25ºC |
Voltage
UL Voltage Rating
30 V
Mechanical Characteristics
Temperature
UL Temperature Operating
Page 2
60°C
-30°C to +60°C
Bend Radius
| Stationary Min. | Installation Min. | |
|---|---|---|
| 3.2 in (81 mm) | 3.2 in (81 mm) | |
| Max. Pull Tension: 105 lbs (47.6 kg) | ||
| Bulk Cable Weight: 58 lbs/1000ft | ||
Standards and Compliance
Environmental Suitability:
Indoor
Flammability / Reaction to Fire: UL 1685 FT4 Loading, IEC 60332-1-2
CPR Compliance:
CPR Euroclass: Eca
NEC / UL Compliance:
Article 725, CL2
AWM Compliance:
AWM 2960
European Directive Compliance: EU CE Mark, EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)
UK Regulation Compliance:
UKCA Mark
APAC Compliance:
China RoHS II (GB/T 26572-2011)
History
Update and Revision:
Revision Number: 0.493 Revision Date: 01-20-2023
Part Numbers
Variants
| Item # | Color | Putup Type | Length | UPC |
|---|---|---|---|---|
| 9812 060100 | Chrome | Reel | 100 ft | 612825258957 |
| 9812 060500 | Chrome | Reel | 500 ft | 612825258971 |
| 9812 0601000 | Chrome | Reel | 1,000 ft | 612825258964 |
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negligence or any other theory, arising out of or in connection with the use, or inability to use, the information or specifications described herein. All sales of Belden products are subject to Belden's standard terms and conditions of sale. Belden believes this product to be in compliance with all applicable environmental programs as listed in the data sheet. The information provided is correct to the best of Belden's knowledge, information and belief at the date of its publication. This information is designed only as a general guide for the safe handling, storage, and any other operation of the product itself or the one that it becomes a part of. The Product
Disclosure is not to be considered a warranty or quality specification. Regulatory information is for guidance purposes only. Product users are responsible for determining the applicability of legislation and regulations based on their individual usage of the product.