---
title: "Infinity BP-2 and BP-4 Specifications"
slug: "bp-2-specifications"
updated: 2026-01-14T21:22:34Z
published: 2026-01-14T21:22:34Z
canonical: "docs.telosalliance.com/bp-2-specifications"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.telosalliance.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Infinity BP-2 and BP-4 Specifications

**Physical**

Width = 99.06mm (3.9”) Height = 152.4 mm (6”) including belt clip Depth = 56.8 mm (2.2”) including belt clip See drawing below.

Weight = 0.45 Kg (0.99 lbs)

**Power**

PoE only

Maximum supply voltage: 57 VDC Minimum supply voltage: 37 VDC BP-2 power requirement: 3.7 W BP-4 power requirement: 3.7 W

When daisy chaining beltpacks be sure to include cable losses when calculating PoE power requirements.

**I/O Connections**

2 x RJ45 jacks 100BaseT Ethernet 1 × Primary for connection to Ethernet switch 1 × Secondary for daisy chain (3 panels maximum)

1 x XLR-4-M headset connection for dynamic microphone

**External Standards and Conformity**

Devices conform to Low Voltage Directive

**Environmental**

Operating temperature range of 0 deg C to 50 deg C (32F to 158F) and relative humidity of 0-90%

Not intended for use in damp or wet environments

**Drawings**

BP2 and BP-4 dimensions are the same,

![](https://cdn.document360.io/57e3cd80-d493-453c-9672-ad1b043dadc3/Images/Documentation/1981-00006-001_Infinity Beltpack BP-2 Dimensional Drawing.jpg)**Specifications subject to change without notice.**