77HP GREENLEE TEXTRON, 77HP Datasheet - Page 63

• Manufacturer Part Number: 77HP
• Description: TONE TEST SET
• Manufacturer: GREENLEE TEXTRON

Specifications of 77HP

• External Height: 57mm
• External Width: 64mm
• External Depth: 32mm
• Lead Free Status / RoHS Status: na

LED Sources
Dual Wavelength LED Source
www.greenlee.com
moDeL
SOURCE TYPE
WAVELENGTHS (Nm)
OPTICAL INTERFACE TYPE
Continuous and modulated
Output modes
User-selectable Auto Shutoff
Single-mode
multimode (glass)
Multimode (plastic)
= ReplacemenT paRT
= accessoRy
SOC Universal
850/1300
252B
LED
252B
✔
✔
✔
✔
SOC Universal
• Perform multimode insertion loss and link loss measurements
• Stable, calibrated output.
• Proven, reliable and compact design.
• Easy to use; three buttons control all essential functions.
• Rubber boot protects against dropping.
• Rugged and splashproof.
• Single unit combines 850nm and 1300nm calibrated wavelengths.
• Nominal output for 62.5/125 is -13dBm for 850nm and -20dBm
• Continuous and modulated output modes.
• User-selectable auto shutoff.
• TIA-568B compliant.
• Two AA batteries provide power for over 24 hours.
• Optional AC power converter/adapter is available for prolonged
RequirestwoSnap-OnConnector(SOC)adapters(Seepages289and290).
253B
Cat. No.
252B
90ACK
LED
650
253B
✔
✔
✔
on Local Area Networks (LAN), premises networks and Fiber
Distributed Data Interface (FDDI) installations.
for 1300nm.
or benchtop use.
UPC No.
60530
60686
DesCrIPtIoN
Dual 850/1300nm LED Source
AC/Main Power Converter 120V (one required per handheld unit)
Fixed mT-RJ
255mt
1300
LED
255mT
✔
✔
✔
✔
Fixed mT-RJ
257mT
257mt
LED
850
✔
✔
✔
285