IBM Asynchronous Color Terminals WS525 - Manual (Page 41)

Specifications
Standards Conformance
Acoustic Noise
Preliminary declared values per ISO 9296 and
ISO 7779:
Sound Power Level Sound Pressure Level 2
L
✂✁☎✄
, B L
✆ ✁✞✝
, dBA
Product 1 Idle Operate Idle Operate
WS525 <3.9 <3.9 <20 <20
ANKPC 510 NA 6.0 NA 51
ANK 510 NA 5.6 NA 52
1 Current values for specific configurations are available from service representatives.
(1 B = 10 dBA.)
2 Operator position.
Table B–1 Standards Conformance and Approvals
Type Standard Subject
Communications EIA 423
EIA 232-E
Serial communications
CCITT V.24 and V.28
NET 2 test report
Serial communications –
Australia PTT
German PTT
Japan PTT
Sweden PTT
EMI/RFI CISPR-22 Class B Electromagnetic compatibility
CSA 108.8 DOC Canada North American
Class B version
FCC part 15 Class B
Vfg 243/91,
Amd Vfg 46/92 Class B
Electromagnetic compatibility
(continued on next page)
Specifications B–5