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| Ex ResisTel Specifications |
| Types of protection |
II 2 G EEx em[ib] IIC T5 II 2 G EEx em[ib] IIC T6
II 2 D IP66 T100°C II 2 D IP66 T80°C
-25°C<=Ta<=60°C -25°C<=Ta<=40°C |
| Approval |
DMT 02 ATEX E 183 |
| Line voltage |
24 VDC to 66 VDC |
| Line current |
15 mADC to 100 mADC |
| Ringing alternating current |
24 VAC to 90 VAC (at 21...54 Hz ringing frequency)
30 VAC to 90 VAC (at 16,6...54 Hz ringing frequency) |
| Ringing impedance |
Greater than 6,0 KΩ at 25 Hz and 24...90 VAC Greater than 4,0 KΩ at 50 Hz and 24...90 VAC |
| Inquiry key |
Flash function adjustable from 40ms to 399ms |
| Dialling procedure |
PD-DTMF operation to be set in the menu
DTMF operation according to the CCITT recommendation Q.23
PD operation where the pulse/pause ratio can be set to 1.5:1 or 2:1 in the menu |
| W-conductor |
Connection for external secondary sounder |
| Screw terminals |
Up to 4 mm2 rigid. Up to 2.5 mm2 flexible |
| Housing |
|
| Material |
Glass-fibre-reinforced polyester |
| Height x Width x Depth |
Approx. 266 mm x 227 mm x 135 mm |
| Weight |
Approx. 5.5 kg |
| Display |
2-line alphanumerical display with pictograms. Visible area approx. 78 mm x 26 mm. |
| Keypad |
Metal keypad with ice protection
21 keys with ABC lettering for name entries |
| Receiver |
|
| Stabilizer bracket |
Integrated, adjustable stabilizer bracket. |
| Handset cord |
Stainless steel (V4A) armoured handset cord. |
| Receiver inset |
Dynamic receiver inset with leakage field spool for inductive coupling of hearing aids |
| Mouthpiece |
Electret-foil microphone |
| Noise suppression |
Greater than 3dB due to integrated mouthpiece horn mouth. |
| Environmental conditions |
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| Degree of protection |
IP 66 according to EN60529 |
| Impact protection: |
IK 09 according to EN50102 |
| Operation temperature |
-25°C to +60°C for temperature class T5
-25°C to +40°C for temperature class T6 |
| Storage temperature |
-25°C to +70°C |
| Further characteristics |
|
| Optical call signalling |
Display shows |
| Ringing sound pressure level |
Approx. 90 dB(A) at 1m distance |
| Ringing melodies |
10 melodies selectable |
| Listening by loudspeaker |
Maximum sound pressure level approx. 68 dB (A) at 1m distance |
| Handsfree operation |
Maximum sound pressure level approx. 68 dB (A) at 1m distance |
| Amplified listening in receiver |
Receiver volume can be boosted in 7 steps from 0 –12 dB(A) |
| Menus |
In several language |
| Telephone directory |
Max. 50 entries (names and numbers) |