Mackenzie MacFi-se, User Manual

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The MacFi-se version also includes the following features:
RS-232 (Serial) control of recording and playback
RS-232 (Serial) download of MPEG layer 3 (MP3), or WAV files.
Synchronization Relay
Front mounted controls
USB Memory Key Interface
GENERAL SPECIFICATIONS
Audio Coding:
Recording: MPEG 1, Layer 3 (128kbps)
Playback: MPEG 1, Layer 3 (any bitrate)
WAV (16 bit mono, 44.1kHz)
Audio Quality:
Dynamic Range: 80dB, Typical
Signal to Noise: 80dB, Typical
Frequency Resp.: 50Hz to 15kHz
THD:
< 0.5% at 1kHz, Typical
Audio Input:
Line: 10k ohm, RCA
Mic: 1.5k ohm, 1/8" mini jack, Low Z
Level: +4dBm max., adjustable potentiometer
Audio Output:
Line: 600 ohm(+2dBm max.), transformer
isolated, RCA
Amplified: 4 watts into 8 ohm, 2 pin pluggable terminal
Level: Adjustable potentiometer
Audio Memory:
Type: SD Card
Capacity: 1GB minimum, 17+ hours of local record
USB Interface:
Type: Type A
Capacity: 4GB
Power Requirement:
Input Voltage: 12vdc
Current: 1 amp for Power Amp, 250mA w/o Amp
Connection: 2 pin pluggable terminal
Manual Control Interface:
Pushbuttons: Record, Start/Stop, Select, Sync.
LED's/Display: Overdrive, Audio Sense, Record Status,
Sync LED's, message number display.
4. MacFi-se SERIAL PORT CONTROL
The MacFi-se includes an RS-232 (Serial) control port allowing
the unit to be manually or automatically controlled via ASCII
commands.
4.1 RS-232 (Serial) Command List
CMD Options Description
BAS [<+9 to -6>] Set Message Bass Level.
BBT *Memory Bad Blocks Test.
CFG *Restore Default Configs.
DIR Directory of Message Priority.
DEL [<1-99>] *Delete Message.
DLD [<1-99>] Download MPG Message.
DLY [<0,+/-99>] (+=sec, -=min) Delay Before 1st Play Start.
LST This Commands Listing.
PAS [<0,+/-99>] (+=sec, -=min) Pause Between Play
Repeats.
PLS [<1-99>] Number of Plays per Trigger.
PLY [<1-99>,<1-99>,<0,+/-99>] Play Message,Repeat,Delay.
PRI [<1-99>,<E>nable/<D>isable] Set Priority Message,Enable.
REC [<1-99>,<1-99>,<0,+/-99>] Record Message,Delay,Time.
RST Warm Reset System
SHP *Init Configs & Erase
Messages.
STP Stop Message Playback.
STS [<0>Off/<1>On] Display Play Status
Messages.
SYS Display System Information.
TRE [<+9 to -6>] Set Message Treble Level.
ULD [<1-99>] Upload MPG Message.
* = Confirmation Required
For more detailed information on the operation of the serial port,
please refer to the MacFi-se Enhanced Operation Addendum.
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