400W Series Installation Manual Page 5-21190-00356-02 Rev. E5.3.20 TRAFFIC PageNOTEThe following pages are only available if one of the RS-232 inputs is configured for theRyan TCAD or one of the ARINC 429 inputs is configured for Traffic Advisory.Select the TRAFFIC Page (see Figure 5-24). This pageshows the L3 Communications SkyWatch or Ryan TCADmodes of operation and current traffic situation.For L3 Communications SkyWatch, this page shows:1. The altitude mode—below (BLW), normal(NORM), above (ABV), or unrestricted (UNR)2. The operating mode—standby (STBY) oroperating (OPER)3. Current altitude (ALT)4. Altitude limits being imposed (LIM A and LIM B)5. Heading, and barometric (BARO) and radio (RAD) altitude status.For L3 Communications SkyWatch (see Figure 5-24), verify that the 400W Series unit can change theSkyWatch operating mode (STBY or OPER). In standby mode, verify that the SkyWatch may be placedin self-test mode by highlighting “Test Mode?” and pressing ENTER on the 400W Series unit. Refer tothe L3 Communications SkyWatch installation manual for system checkout.For Ryan TCAD (see Figure 5-25), this page shows thecurrent shield mode and altitude. Verify that the TCADshield mode may be changed—Ground (GND), Terminal(TML), Standard (STD), En Route (ENR), or Unrestricted(UNR), and that the TCAD is reporting the correct altitude.Refer to the Ryan TCAD installation manual for systemcheckout.Figure 5-24. TRAFFIC Page (SkyWatch)Figure 5-25. TRAFFIC Page(TCAD)
