RJ45/RJ48 Male to Dual BNC Female Adapter Cable for T1/E1 Interface
Signal Transmission Coaxial Converter Splitter
Product Description
Technical Specifications
| Parameter | Description |
| Product Type | RJ45/RJ48 to BNC Adapter Cable |
| Input Connector | RJ45 or RJ48 Male (8P8C Modular Plug) |
| Output Connector | 2 × BNC Female (Coaxial Interface) |
| Interface Type | T1 / E1 / DS1 signal line (telecom/datacom) |
| Connector Plating | Nickel-plated or Gold-plated (optional) |
| Contact Material | Phosphor Bronze / Gold Flash |
| Cable Jacket | PVC / LSZH / Custom |
| Cable Shielding | Shielded Twisted Pair (STP) |
| Impedance | 75Ω (BNC), 100Ω (RJ45) |
| Length Options | 4FT/ 5FT / 6FT / Custom |
| Operating Temperature | White / Black / Blue / Custom |
Product Introduction
This RJ45 or RJ48 Male to Dual BNC Female Adapter Cable is designed for signal conversion and telecom equipment connectivity, especially for T1/E1 lines. It splits one RJ45 digital signal
into two BNC outputs for coaxial transmission. Ideal for telecom
rooms, legacy networks, and E1 balun applications.
Key Specs
RJ45/RJ48 Male Plug – Compatible with T1/E1/DS1 telecom ports
Dual BNC Female Connectors – Accepts coaxial signal output
STP Shielded Design – Resists EMI and ensures stable data flow
Used in Signal Transmission – Especially for digital transmission (balanced to unbalanced)
No Power Required – Passive, plug-and-play converter
Color & Size Options
Length Choices: 3ft/ 4ft / 5ft / 6ft / OEM
Jacket Colors: Black (default), Blue, Gray
Custom Configurations: Available on pinout, length, label, and packaging
Product Features
Converts digital signal from RJ48 port to dual coaxial BNC
interface
Designed for telecom, datacom, PBX, and legacy systems
Easy installation without tools or configuration
Strong, shielded construction for long-term reliability
Compact design ideal for rack-mounted equipment or patch panels
Compatible Devices & Applications
T1/E1 Line Transmission Systems
Digital Signal Balun or Splitter Setups
PBX Systems / Legacy Telecom
Routers, Switches, and Telecom Multiplexers
Network Monitoring / Tap Devices
Safety & Usage Notes
Ensure correct matching of port type (RJ45 vs RJ48; pinouts may
differ)
Do not force connector if misaligned
For low-voltage digital signal use only – not for power or analog
video
Store in a dry environment to prevent contact oxidation
FAQ
Frequently Asked Questions (FAQ)
Q1. Are you factory or trade company?
A: We are factory of more than 16 years export experience.
Q2. What is your terms of payment?
A: T/T 30% as deposit, and 70% before delivery.
Q3. What is your terms of delivery?
A: EXW, FOB, CFR, CIF, DDU.
Q4. Samples ?
A: 2-5 pieces free samples are available, freight on you. Delivery
time usually is 2-3 days. Customized samples will take 5-10 days.
Q5. What is delivery time if we place an order?
A: It depends order quantities. Usually, we can deliver goods
within 10-15 working days, for more QTY order, let's confirm when
you place official order.
Q6. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q7. How to ship out the cargo?
A: At your request, by sea, by express, all are available.
