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客户要求如下,如果哪家工厂可以做,请和我联系
" b5 `. i3 g- e# u# {- T9 n. z> The application that we have in mind is similar to others that we commonly
4 i) o; L b1 i6 h> have. If we were to pay for FCC approval, we would want to use the modem
* i9 g( ~' ^* y/ X> units in all similar applications under the same approval number.
. }& f: I- p7 |9 E! G& U> Therefore, we would like to be able to configure the units to a specific
# @' C. q& p6 y h: i> application. For the business that we do, this approach will yield more ' F' j* K @. G4 s5 r; K% o4 i) J
> sales based on the same product and approval. We are interested in the 6 W, C) z- h! R, t+ `& l
> following specifications: - K% C- q% M) _( C
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, i M+ `1 c3 M0 I4 {8 q& v7 T$ Y> - 2 inputs at the Transmitter with three possibilities;
+ L5 V( c6 u3 t% j1 x' t+ f> 2 analog
: r: F; F0 @' `% a" M; \# X> 2 digital
8 ~9 D+ q# k9 |1 ?& V: q> 1 analog and 1 digital
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> - 2 outputs at the Receiver with three possibilities to match inputs 6 e1 a) ^ i" Q K
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> - Ability to configure/define analog Transmitter input ranges through : M0 S) Z4 X1 f! K5 F! q$ ^5 |
> simple programming method to correspond with full-range analog Receiver 6 t/ f. ], u+ Y& a- Q* j1 n1 T
> outputs (0 - full voltage).
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> - Ability to configure and set sample rates for the inputs. g% [3 A7 e( Z# h! J
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> - Digital output on Transmitter that turns on during the sampling period.
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> - Ability to configure a power saving Sleep Mode in the Transmitter by
: @& F+ [7 V0 N( O> both software control and input hardware control. . e8 Y6 |) A& O( N
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> In order to configure the units, we would need a way to make the
F- V. B. v" M2 t: {) f+ [> settings. This would preferably be from a computer terminal so that 0 [+ r; A9 T) d# `
> configurations can be saved or easily duplicated for production volumes. % t" J/ s& I+ _: W' ~* m5 e
> The units should be small and compact with shielding, and able to mount $ t0 J/ V F. l! Y. {0 v0 z$ Z& d- @
> to a printed circuit board with header connector. + ?' O2 ?. d# S( d0 t
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> At this time, we are interested in samples of a pair of modems that
2 S9 _6 h- e8 v7 B8 r" ], N> might be similar to this proposed system. We do not expect that you ( V. \# H0 ?( N& W4 r
> provide all of these specifications at this time. I can describe our
- U, {3 a$ E$ `$ D> immediate application needs in the next email if this project is of
: s1 c$ F" r* U* Z9 y' F> interest to you. Perhaps you can make the samples by those
- A: Y, V5 m, N$ K; Q> specifications. This will allow us to test your radios before we move
& F6 z* d6 ] u. J4 r> forward. We are interested in your 900MHz radio to start.
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