Appendix

Technical specifications

RF fr�equency band

2400 MHz — 2483.5 MHz

(handset� t�o base)

 

 

 

RF fr�equency band

5725 MHz — 5850 MHz

(base t�o handset�)

 

 

 

Channels

95

 

 

Oper�at�ing t�em-

32°F — 122°F

per�at�ur�e

0°C — 50°C

 

 

Telephone base volt�age

96 — 130

(AC volt�age, 60Hz)

Vrms

 

 

Handset� volt�age

3.2 — 4.7 VDC 600mAh

 

 

Char�ger� volt�age

9VDC

(AC adapt�er� out�put�)

@200mA

 

 

Replacement� batt��er�y

3.6V 600mAh

 

 

5.8 GHz digit�al spr�ead spectr��um fr�equency hopping t�echnology

This technology digitally transmits your voice across multiple channels in both the 5.8GHz and 2.4GHz frequencies to provide enhanced range, ultimate sound clarity and advanced privacy against eavesdropping on your calls, while not interfering with wireless routers.

Telephone oper�at�ing r�ange

This cordless telephone operates within the maximum power allowed by the Federal Communications Commission (FCC). Even so, this handset and base can communicate over only a certain distance — which can vary with the locations of the base and handset, the weather, and the construction of your home or office.

61

Page 64
Image 64
AT&T E5903B, E5921, E5902B user manual Technical specifications, 9VDC