Simple wireless registration station intercom SR740
System Information Planning Co., Ltd.
About This Product
■Features
・351MHz band digital simple wireless registration station supports digital 82 channels (supports reception of 15 channels for upper air)
・BluetoothⓇ compatible
・Top-class dustproof and waterproof performance IP68
・Shock-resistant structure, liquid crystal display with excellent visibility
・Battery slide lock mechanism
・Reliable spring contact type accessory connector
・Robust internal structure made by making full use of the know-how of a communications equipment manufacturer and carefully examining each and every component.
・Shockproof rubber protection case (optional)
・Supports 30 digital channels of 351MHz band digital simple wireless registration station
・Clear sound quality
・Large coverage area
・Lightweight and compact
・Easy operation
・800mW high volume and high sound quality
・Battery life of over 16 hours
・All-in-one package with everything you need
・3-year warranty for peace of mind (radio unit)
■Standard configuration
・SR740 main body
・Thin standard lithium-ion battery SBR-33LI
・Quick charger set (AC adapter included)
・Stubby antenna (SRA-12FS)
・Belt clip (SHB-21)
・Accessory connector protection cover
·operating instructions
・Wireless station registration application form
・Guidelines for applying for wireless station registration
■Battery duration: 5W output (repeat with 5 transmitting, 5 receiving, and 90 standby ratios)
When using SBR-34LI: Approx. 27 hours *1 / Approx. 20 hours *2
When using SBR-33LI: Approximately 16 hours*1 / Approximately 11 hours*2
When using SBR-31LI: Approximately 9 hours*1 / Approximately 7 hours*2
*1: Battery save function on, vibrator off
*2: Battery save function off, vibrator off
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Product
Simple wireless registration station intercom SR740
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Handling Company
System Information Planning Co., Ltd.
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Categories
1 Models of Simple wireless registration station intercom SR740
| Product Image | Part Number | Price (excluding tax) | Antenna impedance | Antenna power | Communication method | Estimated communication distance | Frequency used Registered station digital channel | Frequency used: Sky channel | License application | Maximum frequency deviation | Occupied frequency bandwidth | Power supply voltage | Radio wave model | Receiving sensitivity | Reception method | Repeater | Selectivity | Size | Speaker output | Strength of secondary radio waves, etc. | Temperature range | Weight |
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SR740 |
Available upon quote | 50Ω unbalanced | 5W/2.5W/1W | Simple communication (press talk) method |
Place with good visibility: Approximately 4km City area: Approximately 1km Suburban area: approx. 1.5km *Communication distance varies depending on surrounding buildings and other conditions. |
(6.25kHz interval, 82 waves) 351.03125MHz ~ 351.10000MHz, 351.20000MHz ~ 351.63125MHz |
(6.25kHz interval, 15 waves) 351.10625MHz ~ 351.19375MHz (monitor only) |
Unnecessary | Within ±1,324Hz | 5.8kHz or less | DC7.4V±10% | F1C/F1D/F1E/F1F | -2dBμV or less (BER=1%) | Double superheterodyne method | Not compatible | 6.25kHz 42dB or more |
Width: 55.8mm Height: 92.5mm Depth: 29.4mm (When equipped with SBR-33LI/excluding protrusions) |
800mW or more (at 10% distortion) | 4nW or less | -20℃~ +60℃ | 237g (including SBR-33LI, antenna, and accessory connector protective cover) |
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