# item.guide
Side-by-Side Comparison Jack Connectors

Coaxial Cable Types (RG Series) vs. XLR 5-Pin

Comparing 2 standards across 13 specifications. 13 key differences identified.

Comparing:
Coaxial Cable Types (RG Series)
XLR 5-Pin

Coaxial cables transmit high-frequency radio frequency (RF) and television signals under MIL-C-17 standards through a concentric center conductor, dielectric insulator, metallic shield, and outer jacket, categorized into 75-Ohm video/broadband series (RG-6, RG-59, RG-11) and 50-Ohm wireless/RF series (RG-58, RG-8X, LMR-400).

View full Coaxial Cable Types (RG Series) spec sheet →

5-pin XLR is the standard connector for DMX512 digital lighting control -- though 3-pin XLR is commonly, and per the DMX512 spec itself non-compliantly, substituted in practice. 5-pin XLR is also used for some stereo microphones and modular professional audio equipment.

View full XLR 5-Pin spec sheet →

Specification Comparison Table

13 Parameters
Parameter / Spec
Governing Standards
MIL-C-17 / SCTE (Society of Cable Telecom Engineers) / ANSI/TIA-568
RG-6 / RG-6 Quad Shield (75Ω)
Center Conductor: 18 AWG (1.02 mm) | Outer Dia: 6.86 mm (0.270") | Satellite TV, Cable DOCSIS 3.1, HDTV Antennas
RG-59 (75Ω Legacy / CCTV)
Center Conductor: 20–22 AWG (0.81 mm) | Outer Dia: 6.15 mm (0.242") | Baseband analog CCTV, short-run composite video
RG-11 (75Ω Long-Distance Drop)
Center Conductor: 14 AWG (1.63 mm) | Outer Dia: 10.3 mm (0.405") | Heavy low-loss underground long-run drops
RG-58 (50Ω RF / Two-Way Radio)
Center Conductor: 20 AWG (0.90 mm) stranded | Outer Dia: 4.95 mm | CB Radio, amateur VHF/UHF, Wi-Fi pigtails
LMR-400 (50Ω Ultra Low-Loss)
Center Conductor: 10 AWG (2.74 mm) solid copper-clad aluminum | Cellular towers, 2.4/5GHz Wi-Fi antenna masts
Impedance Matching Rule
Never mix 50Ω and 75Ω systems; impedance mismatch causes high Standing Wave Ratio (SWR) and RF reflections
Connector Family
Circular Stage & Lighting Interconnect (XLR5)
Conductors / Contacts
5 Pins
Signal Format
DMX512 Digital Lighting Control / Dual-Element Audio
DMX512 Pinout
Pin 1: Shield | Pin 2: Data 1(-) | Pin 3: Data 1(+) | Pin 4: Data 2(-) | Pin 5: Data 2(+)
Governing Standard
ANSI E1.11 / USITT DMX512-A
Primary Applications
Stage lighting consoles, moving head fixtures, dimmers, dual-channel stereo microphones