通讯功能(除了高级别的编程器请求)都在扫描过程中两个窗口(控制器通讯窗口和背板通讯窗口)中的中的一个窗口内执行。所有的服务请求的扫描影响时间都是定义的时间里最小的，窗口时间会被调节以便没有哪个窗口的时间片(限制的)会在特定的扫描内发生。
Pivot End Assembly Cover 42-40695-1 NSN 1710005727526 S
PMC Regulated Power Supply – P/N SUPER/UNI-30CV
Engine Mount – 2 1/2 Ton -Right 2990-00-571-7048
Precision Switching Inc. 52401 Electromagnetic Relay
Ring Assembly Bearing B932469 NSN 2840998001410
Pressure Sensor- Absolute (0 to 700 kPa) Model CI-6532A
Pasco Scientific Acceleration Sensor Model CI-6558
Safety Relief Valve – Part #: 7HB503; Model #: DP 53048
4″x 24″ Direct Bury Electrical Cable Enclosure – Model
() Grass Valley 10-Slot Hard Drive Storage Bays –
Megacycles Electrical Frequency Meter – P/N 7423363P1
Sony Trinitron Color Video Monitor # PVM-8221 *SALE*
HP 83236B PCS Interface
Pre-D Playback 1481-PP
Medical Refrigerator Blood Bank RefrigeratorGreat S
Medical Blood Bank RefrigeratorGREAT SHAPE!
Medical Blood Bank Refrigerator FT-2-TRBEB Powers On-G
