Model 940 Reader
Installation Manual
2
Safety
Radio interference
Electrostatic discharge (ESD) precaution
WARNING: This is an FCC Class A product. In a domestic
environment, this product may cause radio
interference, in which case, the user may be
required to take adequate measures.
WARNING: Circuit board components are vulnerable to damage
by electrostatic discharge (ESD). ESD can cause
immediate or subtle damage to sensitive electronic
parts. An electrostatic charge can build up on the
human body and then discharge when you touch a
board. A discharge can be produced when walking
across a carpet and touching a board, for example.
Before handling any board, make sure you dissipate
your body’s charge by touching ground. This
discharges any static electricity build-up.
Summary of Contents for 940
Page 14: ...Model 940 Reader Installation Manual 10 Figure 3 Model 940 reader Gang box mounting...
Page 15: ...Mounting the reader 11 Figure 4 Model 940 reader Direct wall mounting...
Page 20: ...Model 940 Reader Installation Manual 16 Figure 6 Supervised F 2F wiring diagram...
Page 22: ...Model 940 Reader Installation Manual 18 Figure 7 Unsupervised F 2F wiring diagram...
Page 24: ...Model 940 Reader Installation Manual 20 Figure 8 Wiegand wiring diagram...
Page 32: ...Model 940 Reader Installation Manual 28 Notes...
Page 33: ...Regulatory approvals 29 Notes...
Page 34: ...Model 940 Reader Installation Manual 30 Notes...