Dynacord PROMATRIX System Reference Manual page 40

DEVICE DESCRIPTIONS
5.1.12 Flash Memory for Voice Recording/Playback (NRS 90205)
Internal Message Recorder
For using the internal message memory at least one voice message module NRS 90205 (121648) needs to be
installed in the DPM 4000 and the SW-Message (121709) needs to be enabled. Up to maximally 4 memory
modules can be retrofitted. The memory modules need to be formatted before the first use.
The Message Stacking Function is available together with the recorder.
Data:
- number of internal texts (messages)
- sampling frequency
- sampling format
- maximum recording time
- signal sources
Instructions for retrofitting the Message Memory Extension (NRS 90205) into the DPM 4000
contents: 1 printed board assembly 86237
1 manual
1. Disconnect the appliance from any power supply.
2. Remove the cover (7 screws).
3. Insert the printed board 86237 on the main pcb 80249C
- Insert the printed board 86237 into an empty slot, starting with CN301, CN302, CN303 or CN 304.
4. Format the inserted memory boards (only possible using the PROMATRIX Designer software).
5-28
25
48kHz
16-bit linear at a bandwidth of 20kHz
8-bit compressed at a bandwidth of 10kHz
16-bit, 20kHz, 1 message memory: 22,5 sec.
16-bit, 20kHz, 4 message memory: 90 sec.
8-bit, 10kHz, 1 message memory: 90 sec. (1,5 min.)
8Bit, 10kHz, 4 message memory: 360 sec. (6 min.)
DPM 4000 inputs IN1 – IN4
PROMATRIX System User Handbook 1.1