furunoweather faximile receiver :fax-408
reliable weather facsimile receivergathers and generates crucial
information under all weatherconditions at sea
【產(chǎn)品簡(jiǎn)介】
1:氣象傳真機(jī)fax-408 使用216mm紙
2: 接收機(jī)頻率范圍：2-25mhz（以100hz為間隔）
3: 頻道數(shù)：150個(gè)預(yù)設(shè)頻道
4: 接收模式：f3c
5: 靈敏度：在20db sinad情況下小于2 uv
6: 調(diào)諧監(jiān)控器：3個(gè)lcd燈顯示接收頻率是否合適或應(yīng)該調(diào)高或調(diào)低
7: 記錄器記錄系統(tǒng)：感溫打印
8: 掃描速度：60、90或120rpm i.o.c.： 576或288
9: 外部輸入信號(hào)：600 ohms時(shí)等級(jí)為0dbm
10: 操作： 手動(dòng)或自動(dòng)
11: 電源： 12-24vdc (2.5-1.5a)
【characteristics】
*clear-cut weather charts and satellite images in nine graylevels on 8" thermal paper
*automatic channel selection by judging the of signalreception
*all known facsimile channels in 2-25mhz bands arepre-programmable channels available
*full automatic operation by a built-in schedule timer
(16 programs can be set per week for automaticoperation)
*quiet thermal printing due to minimal mechanicalcomponents
specifications of facsimile receiver
fax-408
receiver
reception ：synthesized double superheterodyne
frequency range ：mf/hf 2.0000 – 24.99999 mhz
mode ：f3c
selectivity ：2.0 khz at -6 db
number of channels ：
314 channels (150 pre-set channels, 164 user channels)
sensitivity ：mf/hf 2μv at 20 db sinad
channel selection ：automatic or manual, with numerickeys
tuning indicator 3 leds
display ：lcd, 32 characters in 2 lines
external signal input ：
1500 hz (black) and 2300 hz (white), fsk or fm signal
recorder
recording system ：electronic scanning w/thermal headioc ：index of cooperation, 576 and 288recording speed ：60, 90, 120 scans per minutegradation ：9 tones (white, 7 gray levels and black)recording paper ：thermal paper (216 mm × 20 m)line density ：8 dots/mm (total number of dots: 1696)
automatic
recording
control
start/stop ：
automatic start or stop by timer program and/or wmo
standard, remote control signal (or manual)
recording rate ：
automatic selection of recording rate (or manual)
ioc ：
automatic selection of ioc by wmo start signal (ormanual)
phase ：
automatic selection of phase matching by passing signal
(or manual)
power
power source ：12-24 vdc: 2.3 – 1.15 a
envir
onmental
conditions
temperature ：-10°c to +50°chumidity ：95% relative humidity (35°c)waterproofing ：(iec60529) ipx0vibration ：3 mm/480 rpm - 0.2 mm/3000 rpm
coating
color
main unit ：n2.5
preamp
unit fax-5
(option)
frequency range ：80 khz – 30 mhz
antenna ：wire antenna or 2.6 m whip antenna
input protection ：
withstand a 30 vrms antenna input for 15 minutes
output impedance ：50 ohms
power ：9 vdc, fed from facsimile receiver via coaxialcable