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5 x$ @4 G, V. f8 V+ f0 G6 U2 \" C- r客户要求如下,如果哪家工厂可以做,请和我联系 % P. l. x0 ~+ }
> The application that we have in mind is similar to others that we commonly / F, r. J; z" S! _1 y& u2 m2 Q2 l
> have. If we were to pay for FCC approval, we would want to use the modem 2 n" I4 F. g- Y' ^, U
> units in all similar applications under the same approval number. - \5 q$ `1 J* F: |) q: g* }6 z6 z5 ?
> Therefore, we would like to be able to configure the units to a specific 0 U' [; D. [# c$ S" \
> application. For the business that we do, this approach will yield more 3 \# f/ y6 H& q2 C; i% d X- N
> sales based on the same product and approval. We are interested in the 2 o: [/ c" q6 |3 }
> following specifications:
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' v8 k& v' u' R X( a- j> - 2 inputs at the Transmitter with three possibilities;
" S) C! Y( ]7 J& y) Z, z% ^) I- O> 2 analog
# j9 R0 _% g. _! j5 C7 R6 t X> 2 digital
3 Z0 ?' Z1 Q9 L+ T: K2 V. E2 Y> 1 analog and 1 digital 4 r+ [( ~! m* a
>
7 O* _4 {+ z, u5 o' ^$ h> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
9 d* y9 a) F' o$ i' X9 U }> simple programming method to correspond with full-range analog Receiver 3 R, A" q! K: K6 b$ L# M
> outputs (0 - full voltage). * w, I+ G- A, X H+ g6 ?* u0 M! f
>
0 L, W' y7 N1 P& h! `> - Ability to configure and set sample rates for the inputs. 3 {$ S$ z4 M8 a5 j# \8 G
>
5 u; B2 `( X P; B& l2 C! Y> - Digital output on Transmitter that turns on during the sampling period. . Q- h# V; ^* G- f$ c# y
>
* B. n+ e1 \; T> - Ability to configure a power saving Sleep Mode in the Transmitter by
9 G- H: e, m- H- K2 A7 P> both software control and input hardware control. 0 `5 D. @7 H V, z$ [ m `( R
>
8 v' }5 J& a+ s3 }- I& D> In order to configure the units, we would need a way to make the * a& ]5 p0 U# T+ O8 S- m
> settings. This would preferably be from a computer terminal so that 4 L" h- _6 c& z
> configurations can be saved or easily duplicated for production volumes. 4 H8 R' b% [- \) h7 c8 E) q
> The units should be small and compact with shielding, and able to mount 4 b% l! Z: S+ \4 D
> to a printed circuit board with header connector.
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4 h; ]( I( {% f! I2 B% ]> At this time, we are interested in samples of a pair of modems that 1 d' D4 h8 `$ @, u N3 i- i1 n' Z
> might be similar to this proposed system. We do not expect that you 5 V$ j* I5 R" k
> provide all of these specifications at this time. I can describe our ' X" p$ I# }1 r$ u: M
> immediate application needs in the next email if this project is of
' \0 w+ R1 e, g }; [> interest to you. Perhaps you can make the samples by those 0 @1 F9 O K5 O( f/ u. p% T
> specifications. This will allow us to test your radios before we move
* A K' N1 R0 |* v3 A( r> forward. We are interested in your 900MHz radio to start. - @! y; j3 _. _6 X
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