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客户要求如下,如果哪家工厂可以做,请和我联系 0 B! }2 Y/ L8 V3 T" r3 Z
> The application that we have in mind is similar to others that we commonly
: @2 u" F1 B- I5 J" C, S Q* b, B> have. If we were to pay for FCC approval, we would want to use the modem
# w8 S" B t5 K7 }5 M$ c> units in all similar applications under the same approval number. 7 \6 e* C5 `( x
> Therefore, we would like to be able to configure the units to a specific
2 y. S. p$ A% [ e( s2 j7 @$ v> application. For the business that we do, this approach will yield more
# x- R- B2 G( }4 y6 x6 Q" N> sales based on the same product and approval. We are interested in the
/ t% q8 H+ y/ `" u" ^$ K- [6 }> following specifications:
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; f! @# H+ l! `- [> - 2 inputs at the Transmitter with three possibilities;
0 S6 [( ]) f: R! J1 B> 2 analog 7 @, W' a, `1 n; h0 w* \9 J3 k
> 2 digital 9 i7 n+ i& `+ I% N- P5 Q
> 1 analog and 1 digital 9 h9 D' A; k6 M- k
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> - 2 outputs at the Receiver with three possibilities to match inputs . j4 F3 u# Y7 E8 r8 _( v3 r2 B
>
" f8 x" t9 \& `! d; I> - Ability to configure/define analog Transmitter input ranges through
7 ~: L8 ~. G* M: f% U" X, n* L) T2 \2 j> simple programming method to correspond with full-range analog Receiver : j7 k" |) L6 c0 Z6 k! s9 R) e
> outputs (0 - full voltage).
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# {5 r! y) C6 }. Z# m5 h" q, E> - Ability to configure and set sample rates for the inputs.
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% u5 z- h3 t2 |; e5 j' D# K> - Digital output on Transmitter that turns on during the sampling period.
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9 w( `2 e' P1 ~2 G, Z3 |8 B6 o+ t> - Ability to configure a power saving Sleep Mode in the Transmitter by
& i0 K4 f8 T# Q5 R> both software control and input hardware control. 6 w! b. P* v9 P7 d5 z" X
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> In order to configure the units, we would need a way to make the 5 _) _* f9 I. Y8 n" H, L
> settings. This would preferably be from a computer terminal so that ( w( P: ^" C& u+ N4 P4 ]
> configurations can be saved or easily duplicated for production volumes. : r; u9 d& I, n) Q) Z
> The units should be small and compact with shielding, and able to mount 6 _2 r2 r" `: V4 M
> to a printed circuit board with header connector.
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> At this time, we are interested in samples of a pair of modems that 6 l5 Z: Y+ @$ m+ u6 Q
> might be similar to this proposed system. We do not expect that you % M: G: T( N+ f( e
> provide all of these specifications at this time. I can describe our
4 A2 |4 _+ M, C! I* B1 k; k+ N: j> immediate application needs in the next email if this project is of ' P4 K$ w9 \1 j1 H( `+ ]
> interest to you. Perhaps you can make the samples by those
) |' q5 U2 Z4 }- ?> specifications. This will allow us to test your radios before we move
. L3 r4 _1 J6 a> forward. We are interested in your 900MHz radio to start.
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