User Guide
Manual for BL-819 / 830  © Copyright Brainboxes Limited 2005  Page 39 of 41
13. Technical Specifications 
Qualified Output Power:  > 0 dBm < +4.0 dBm @ 25 oC Receive sensitivity Single Slot = -83 dBm with 
0.1% BER 
13.1. Storage and Operating Environment 
13.1.1. Storage 
Temperature: -10
o
C to +60
o
C 
Humidity: 8% to 95% non-condensing 
13.1.2. Operational 
Temperature : 0
o
C to +40
o
C 
Humidity  : 20% to 75% non-condensing 
13.2. Power requirements 
13.2.1. Input Voltage Requirements 
The product was qualified using a fully rectified AC/DC power supply supplying 550mA @ 5V. To ensure your 
product performs within the regulatory requirements, it is recommended that you use the AC/DC adapter supplied.. 
For your information only, the voltage range is given below. Minimum 5.0 V – Maximum 13.6 VDC NOTE: Power 
supplied through Pin 9 of the RS 232 connector does go through the regulator and has the same input requirements 
as the DC jack, +5.0 to 13.6 VDC. 










