D-Link DPH-150S User Manual page 15

2.1.3 Key board
As shown in Figure DPH-150S(SE) total has 36 keys.
Their definitions are given in Table
Key button Key definition
1 ． ， ： ； / - _ @
& ? ¿ ! ¡ ' "
2 a b c A B C
3 d e f D E F
Function description
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