![](http://pdfasset.owneriq.net/c/ed/ced28cf2-b2f3-4ffa-931a-823f5e326a41/ced28cf2-b2f3-4ffa-931a-823f5e326a41-bga4.png)
Appendix E – 1910 Option 1K
E–2
70
30
IRE
–10
–40
1.5 ms 61.9 ms
11.5 ms
8.75 ms
4.7 ms
0
Figure E–1: GCR positive test signal with amplitude and timing details
70
30
IRE
–10
–40
1.5 ms 61.9 ms
11.5 ms
8.75 ms
4.7 ms
0
Figure E–2: GCR negative test signal with amplitude and timing details